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Hyperbolic Functions
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Hyperbolic Functions
sinh
x
=
1
2
(
e
x
−
e
−
x
)
\sinh x = \frac{1}{2} (e^{x}-e^{-x})
sinh
x
=
2
1
(
e
x
−
e
−
x
)
cosh
x
=
1
2
(
e
x
+
e
−
x
)
\cosh x = \frac{1}{2} (e^{x}+e^{-x})
cosh
x
=
2
1
(
e
x
+
e
−
x
)