To calculate trigonometric values, use the buttons described in . FunctionButtonDescriptionExampleResultCosine cosCos, Hyp option not selected, Inv option not selectedCalculates the cosine of the current value in the display area.60 Cos0.5Arc Cosine acosCos, Hyp option not selected, Inv option selectedCalculates the arc cosine of the current value in the display area.0.5 InvCos60Hyperbolic Cosine coshCos, Hyp option selected, Inv option not selectedCalculates the hyperbolic cosine of the current value in the display area.0.4 HypCos1.081072372Arc Hyperbolic Cosine acoshCos, Hyp option selected, Inv option selectedCalculates the arc hyperbolic cosine of the current value in the display area.1.6 HypInvCos1.046967915Sine sinSin, Hyp option not selected, Inv option not selectedCalculates the sine of the current value in the display area.90 Sin1Arc Sine asinSin, Hyp option not selected, Inv option selectedCalculates the arc sine of the current value in the display area.1 InvSin90Hyperbolic Sine sinhSin, Hyp option selected, Inv option not selectedCalculates the hyperbolic sine of the current value in the display area.0.4 HypSin0.410752326Arc Hyperbolic Sine asinhSin, Hyp option selected, Inv option selectedCalculates the arc hyperbolic sine of the current value in the display area.1.6 HypInvSin1.248983328Tangent tanTan, Hyp option not selected, Inv option not selectedCalculates the tangent of the current value in the display area.45 Tan1Arc Tangent atanTan, Hyp option not selected, Inv option selectedCalculates the arc tangent of the current value in the display area.1 InvTan45Hyperbolic Tangent tanhTan, Hyp option selected, Inv option not selectedCalculates the hyperbolic tangent of the current value in the display area.0.6 HypTan0.537049567Arc Hyperbolic Tangent atanhTan, Hyp option selected, Inv option selectedCalculates the arc hyperbolic tangent of the current value in the display area.0.6 HypInvTan0.693147181
