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Scilab help >> Elementary Functions > Trigonometry

### Trigonometry

• acoselement wise cosine inverse (radians)
• acosdelement wise cosine inverse, result in degree.
• acoshhyperbolic cosine inverse
• acoshmmatrix hyperbolic inverse cosine
• acosmmatrix wise cosine inverse
• acotcomputes the element-wise inverse cotangeant of the argument.
• acotdcomputes the element-wise inverse cotangeant of the argument result in degree.
• acothelement wise hyperbolic cotangeant inverse.
• acsccomputes the element-wise inverse cosecant of the argument.
• acscdcomputes the element-wise inverse cosecant of the argument, results in degree.
• acschcomputes the element-wise inverse hyperbolic cosecant of the argument.
• aseccomputes the element-wise inverse secant of the argument.
• asecdcomputes the element-wise inverse secant of the argument, results in degree.
• asechcomputes the element-wise inverse hyperbolic secant of the argument.
• asindsine inverse, results in degree
• asinhhyperbolic sine inverse
• asinhmmatrix hyperbolic inverse sine
• asinmmatrix wise sine inverse
• atanhhyperbolic tangent inverse
• atanhmmatrix hyperbolic tangent inverse
• atanmsquare matrix tangent inverse
• conjconjugate
• coscosine function
• cosdelement-wise cosine function, argument in degree
• coshhyperbolic cosine
• coshmmatrix hyperbolic cosine
• cosmmatrix cosine function
• cotdcotangent
• cotgcotangent
• cothhyperbolic cotangent
• cothmmatrix hyperbolic cotangent
• cscComputes the element-wise cosecant of the argument.
• cscdComputes the element-wise cosecant of the argument given in degree.
• cschComputes the element-wise hyperbolic cosecant of the argument.
• csgnReturns the sign of a vector of real of complex values.
• secCompute the element-wise secant of the argument.
• secdCompute the element-wise secant of the argument given in degree.
• sechCompute the element-wise hyperbolic secant of the argument.
• sinsine function
• sincsinc function
• sindsine function, argument in degree.
• sinhhyperbolic sine
• sinhmmatrix hyperbolic sine
• sinmmatrix sine function
• tantangent
• tandtangent, argument in degree.
• tanhhyperbolic tangent
• tanhmmatrix hyperbolic tangent
• tanmmatrix tangent