Prove the identity sinh(x+y) = sinh x cosh y + sinh x sinh y. Hyperbolic functions
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Prove identity cosh x + sinh x = e^x and cosh x - sinh x = e^(-x). Hyperbolic functions
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Hyperbolic Trig Functions - Basic Introduction
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Prove the identity cosh(x+y) = cosh x cosh y + sinh x sinh y. Hyperbolic functions
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Hyperbolic Trigonometric Functions Tanh(lnx)=x^2-1/x^2+1
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Introduction to Hyperbolic Trig Functions
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Classical Music for When You’re on a Deadline
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I visited the world's hardest math class
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