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| [[/MYDrafts3]] TTEST | | [[/MYDrafts3]] TTEST |
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− | [[/MYDrafts4]] TEX2WikiTest | + | [[/MYDrafts4]] Angle problems in ODF 1.2 |
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| [[/ComparisonWriterDrawPicture]] Comparison between Writer- and Draw-picture | | [[/ComparisonWriterDrawPicture]] Comparison between Writer- and Draw-picture |
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| + | [[/MYDrafts5]] Custom Shapes |
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| === Development === | | === Development === |
− | Currently: Adapt smoothing with splines to ODF1.2 norm | + | Currently: Adding more font colors to Math [[/MYDrafts6]] Colors in Math |
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| == Sandbox == | | == Sandbox == |
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| Test Wiki-markup here | | Test Wiki-markup here |
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| + | <math>\sum_{k=1}^N k \pm i</math> |
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| + | <math>a - b </math> |
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| + | <math>a + b</math> |
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| + | <math>{a \pm b}</math> |
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| <nowiki><math>\sum_{k=1}^N k^2</math></nowiki> | | <nowiki><math>\sum_{k=1}^N k^2</math></nowiki> |
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| === dashboard === | | === dashboard === |
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− | ==IMCOSH==
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− | Returns the hyperbolic cosine of a complex number.
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− |
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− | ===Syntax===
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− | <code>IMCOSH( z )</code>
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− | : where z is a complex number as described in [[Documentation/How_Tos/Calc:_Complex_Number_functions]]
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− |
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− | ===Sematics===
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− | <code>IMCOSH("a+bj")</code> calculates
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− | : <math> \cosh{(a)}\, \cos{(b)}+ \sinh{(a)}\, \sin{(b)} \mbox{ j} </math>
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− |
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− | ===Issues===
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− | The function is not implemented in versions before AOO 4.0 and before LibO 3.7.
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− | ==IMCOT==
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− | Returns the cotangent of a complex number
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− | ===Syntax===
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− | <code>IMCOT( z )</code>
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− | : where z is a complex number as described in [[Documentation/How_Tos/Calc:_Complex_Number_functions]]
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− |
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− | ===Semantics===
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− | <code>IMCOT( z )</code> is equivalent to <code>IMDIV(IMCOS(z);IMSIN(z))</code>.
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− |
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− | To get better accuracy it is not implemented that way. With the notation <code>IMCOT("a+bj")="c+dj"</code> the used formulas are
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− | : real part <math> c = \frac {\sin(2a)} {\cosh(2b)-\cos(2a)}</math>
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− | : imaginary part <math>d= \frac {-\sinh(2b) } {\cosh(2b)-\cos(2a)}</math>
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− |
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− | ===Issues===
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− | The function is not implemented in versions before AOO 4.0 and before LibO 3.7.
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− |
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− |
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− |
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− | ==IMCSC==
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− | Returns the cosecant of a complex number.
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− |
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− | ===Syntax===
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− | <code>IMCSC( z )</code>
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− | : where z is a complex number as described in [[Documentation/How_Tos/Calc:_Complex_Number_functions]]
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− |
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− | ===Semantics===
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− | <code>IMCSC( z )</code> is equivalent to <code>IMDIV(1;IMSIN( z ))</code>.
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− |
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− | To get better accuracy it is not implemented that way. With the notation <code>IMCOT("a+bj")="c+dj"</code> the used formulas are
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− | : real part <math> c = \frac{2\sin(a)\,\cosh(b)}{\cosh(2b)-\cos(2a)}</math>
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− | : imaginary part <math>d = \frac{-2\cos(a)\,\sinh(b)}{\cosh(2b)-\cos(2a)}</math>
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− |
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− | ===Issues===
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− | The function is not implemented in versions before AOO 4.0 and before LibO 3.7.
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− |
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− |
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− |
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− | ==IMCSCH==
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− | Returns the hyperbolic cosecant of a complex number.
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− |
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− | ===Syntax===
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− | <code>IMCSCH( z )</code>
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− | : where z is a complex number as described in [[Documentation/How_Tos/Calc:_Complex_Number_functions]]
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− |
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− | ===Semantics===
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− | <code>IMCSCH( z )</code> is equivalent to <code>IMDIV(1;IMSINH( z ))</code>.
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− |
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− | To get better accuracy it is not implemented that way. With the notation <code>IMCOT("a+bj")="c+dj"</code> the used formulas are
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− | : real part <math> c = \frac{2\sinh(2a)\,\cos(b)}{\cosh(2a)-\cos(2b)}</math>
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− | : imaginary part <math>d = \frac{-2\cosh(2a)\,\sin(b)}{\cosh(2a)-\cos(2b)}</math>
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− |
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− |
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− | ===Issues===
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− | The function is not implemented in versions before AOO 4.0 and before LibO 3.7.
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− |
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− |
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− | ==IMSINH==
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− | Returns the hyperbolic sine of a complex number.
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− |
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− | ===Syntax===
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− | <code>IMSINH( z )</code>
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− | : where z is a complex number as described in [[Documentation/How_Tos/Calc:_Complex_Number_functions]]
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− |
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− | ===Semantics===
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− | <code>IMSINH("a+bj")</code> calculates
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− | : <math>\sinh{(a)}\, \cos{(b)}+ \cosh{(a)}\, \sin{(b)} \mbox{ j}</math>
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− |
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− | ===Issues===
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− | The function is not implemented in versions before AOO 4.0 and before LibO 3.7.
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− |
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− |
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− |
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− | ==IMSEC==
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− | Returns the secant of a complex number.
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− |
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− | ===Syntax===
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− | <code>IMSEC( z )</code>
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− | : where z is a complex number as described in [[Documentation/How_Tos/Calc:_Complex_Number_functions]]
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− |
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− | ===Semantics===
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− | <code>IMSEC( z )</code> is equivalent to <code>IMDIV(1;IMCOS( z ))</code>.
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− |
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− | To get better accuracy it is not implemented that way. With the notation <code>IMCOT("a+bj")="c+dj"</code> the used formulas are
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− | : real part <math> c = \frac{2\cos(a)\,\cosh(b)}{\cosh(2b)+\cos(2a)}</math>
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− | : imaginary part <math>d = \frac{2\sin(a)\,\sinh(b)}{\cosh(2b)+\cos(2a)}</math>
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− |
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− | ===Issues===
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− | The function is not implemented in versions before AOO 4.0 and before LibO 3.7.
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− |
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− |
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− | ==IMSECH==
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− | Returns the hyperbolic secant of a complex number.
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− |
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− | ===Syntax===
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− | <code>IMSECH( z )</code>
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− | : where z is a complex number as described in [[Documentation/How_Tos/Calc:_Complex_Number_functions]]
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− |
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− | ===Semantics===
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− | <code>IMSECH( z )</code> is equivalent to <code>IMDIV(1;IMCOSH( z ))</code>.
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− |
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− | To get better accuracy it is not implemented that way. With the notation <code>IMCOT("a+bj")="c+dj"</code> the used formulas are
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− | : real part <math>c = \frac{2\cosh(2a)\,\cos(b)}{\cosh(2a)+\cos(2b)}</math>
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− | : imaginary part <math>d = \frac{-2\sinh(2a)\,\sin(b)}{\cosh(2a)+\cos(2b)}</math>
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− |
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− | ===Issues===
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− | The function is not implemented in versions before AOO 4.0 and before LibO 3.7.
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− |
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− |
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− | ==IMTAN==
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− | Returns the tangent of a complex number.
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− |
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− | ===Syntax===
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− | <code>IMTAN( Z )</code>
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− | : where z is a complex number as described in [[Documentation/How_Tos/Calc:_Complex_Number_functions]]
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− |
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− | ===Semantics===
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− | <code>IMTAN( Z )</code> is equivalent to <code>IMDIV(IMSIN( z );IMCOS( z ))</code>.
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− |
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− | To get better accuracy it is not implemented that way. With the notation <code>IMCOT("a+bj")="c+dj"</code> the used formulas are
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− | : real part <math>c = \frac{2\sin(2a)}{\cos(2a)+\cosh(2b)}</math>
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− | : imaginary part <math>d = \frac{2\sinh(2b)}{\cos(2a)+\cosh(2b)}</math>
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− |
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− |
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− | ===Issues===
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− | The function is not implemented in versions before AOO 4.0 and before LibO 3.7.
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- native language
- German
- active in project
- de, qa, sc, graphics, LibreOffice, Apache OpenOffice
- user name
- regina
- special interest
- www.ooowiki.de
- email
- rb.henschel@t-online.de
Anleitung
ToDo
Working on functions sides
Statistical functions
Functions listed alphabetically,
Functions listed by category
ODFF and accuracy problems in statitistic functions
Treatment of new Excel 2010 functions
Planning Wiki-Pages
/MyDrafts new document on Precision and Accuracy
/MYDrafts2 new specification for print ranges
/MYDrafts3 TTEST
/MYDrafts4 Angle problems in ODF 1.2
/ComparisonWriterDrawPicture Comparison between Writer- and Draw-picture
/MYDrafts5 Custom Shapes
Development
Currently: Adding more font colors to Math /MYDrafts6 Colors in Math
Sandbox
math tests
[[1]]
Test Wiki-markup here
<math>\sum_{k=1}^N k^2</math>
<math>\scriptstyle \sqrt {n-1}</math>
<math>\sqrt {n-1}</math>
<math> s_{X_1 - X_2}</math>
<math>1-P( -|z| \le Z \le |z|)</math>
<math>\textstyle \sum_{k=1}^N k^2</math>
<math>\sum_{k=1}^N k^2</math>
<math>\int_{1}^{3}\frac{e^3/x}{x^2}\, dx</math>
<math>\sum_{k=1}^N k^2</math>
<math>\frac{1}{N} \sum_{k=2}^N k^2</math>
\frac{1} {n} \sum_{i} {(x_i - \bar x)(y_i - \bar y)}</math>
dashboard