Sharp EL9900C EL-9900C - Page 107
tangent function.
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Chapter 6: Advanced Graphing Features - Advanced Keyboard D EXP 2ex Use this tool when the equation contains a form of "ex". 4 In X Use this tool when the equation contains a form of "In x". E TRIG 4 sin-1 X Use this when the equation contains an arc sine function. 5 cos-1 X Use this when the equation contains an arc cosine function. 6 tan-1 X Use this when the equation contains an arc tangent function. F HYP 1 sinh X Use this when the equation contains a hyperbolic sine function. 2 cosh X Use this when the equation contains a hyperbolic cosine function. 3 tanh X Use this when the equation contains a hyperbolic tangent function. 4 sinh-1 X Use this when the equation contains an inverse hyperbolic sine function. 5 cosh-1 X Use this when the equation contains an inverse hyperbolic cosine function. 6 tanh-1 X Use this when the equation contains an inverse hyperbolic tangent function. 97