Difference between revisions of "Manuals/calci/COTH"
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(Created page with "<div id="6SpaceContent" class="zcontent" align="left"> COTH(SomeNumber) where '''SomeNumber''' is any real number </div> ---- <div id="1SpaceContent" class="zconte...") |
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− | <div | + | <div style="font-size:30px">'''COTH(z)'''</div><br/> |
+ | * where z is any real number | ||
+ | ==Description== | ||
− | COTH( | + | *This function gives the hyperbolic cotangent of 'z',also it is called as circular function. |
+ | *COTH is the reciprocal of TANH function. | ||
+ | *COTH z=cosh z/sinh z.i.e. e^z+e^-z/e^z-e^-z or Icot iz.where 'I' is the imginary unit and i=sqrt(-1). | ||
+ | *Also relation between hyperbolic &trignometric function is | ||
+ | *cot(iz)=-icothz&coth(iz)=-icot z | ||
− | + | == Examples == | |
+ | '''COTH(z)''' | ||
+ | *'''z''' is any real number. | ||
− | + | {|id="TABLE1" class="SpreadSheet blue" | |
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− | + | |- class="even" | |
+ | |'''COTH(z)''' | ||
+ | |'''Value(Radian)''' | ||
− | + | |- class="odd" | |
− | + | | COTH(1) | |
− | + | | 1.3130352854993312 | |
− | COTH | + | |- class="even" |
+ | | COTH(30) | ||
+ | | 1 | ||
− | + | |- class="odd" | |
− | + | | COTH(-45) | |
− | + | 1 | |
− | + | | | |
− | COTH | + | |} |
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− | + | ==See Also== | |
− | + | *[[Manuals/calci/SINH| SINH]] | |
− | + | *[[Manuals/calci/COSH| COSH]] | |
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− | + | *[[Manuals/calci/TANH | TANH]] | |
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− | + | ==References== | |
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− | + | *[http://en.wikipedia.org/wiki/Trigonometric_functions List of Trigonometric Functions] | |
− | + | *[http://en.wikipedia.org/wiki/Hyperbolic_function Hyperbolic Function] |
Revision as of 06:02, 5 November 2013
COTH(z)
- where z is any real number
Description
- This function gives the hyperbolic cotangent of 'z',also it is called as circular function.
- COTH is the reciprocal of TANH function.
- COTH z=cosh z/sinh z.i.e. e^z+e^-z/e^z-e^-z or Icot iz.where 'I' is the imginary unit and i=sqrt(-1).
- Also relation between hyperbolic &trignometric function is
- cot(iz)=-icothz&coth(iz)=-icot z
Examples
COTH(z)
- z is any real number.
COTH(z) | Value(Radian) |
COTH(1) | 1.3130352854993312 |
COTH(30) | 1 |
COTH(-45)
1 |