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Derivative of Hyperbolic Functions - Formula, Proof, Examples | Derivative of Inverse Hyperbolic Functions
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calculus - Hyperbolic functions. Why are they named with trig functions? - Mathematics Stack Exchange
![SOLVED: a. Show that cosh(z) = cos(iz) , sinh(2) = i sin(iz) . b Show that cos(z) cos(r + iy) = cos(w) cosh(y) i sin(x) sinh(y) , sin(2) = sin(x + iy) = SOLVED: a. Show that cosh(z) = cos(iz) , sinh(2) = i sin(iz) . b Show that cos(z) cos(r + iy) = cos(w) cosh(y) i sin(x) sinh(y) , sin(2) = sin(x + iy) =](https://cdn.numerade.com/ask_images/eb15a62df5c14814968c4c00d674e9fa.jpg)
SOLVED: a. Show that cosh(z) = cos(iz) , sinh(2) = i sin(iz) . b Show that cos(z) cos(r + iy) = cos(w) cosh(y) i sin(x) sinh(y) , sin(2) = sin(x + iy) =
![SOLVED: 16. Establish the formulas cos(x + iy) cos x cosh y sin x sinh Y, sin(x + iy) = sin x cosh y + i cOS x sinh y, where cosh SOLVED: 16. Establish the formulas cos(x + iy) cos x cosh y sin x sinh Y, sin(x + iy) = sin x cosh y + i cOS x sinh y, where cosh](https://cdn.numerade.com/ask_images/c803491c39ea4d2d996650acc8e7b5fd.jpg)