Sharp EL-9900 - Page 107

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Chapter 6: Advanced Graphing Features — Advanced Keyboard
D EXP
2
e
x
Use this tool when the equation contains a form of “e
x
”.
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.