Section 7.6 - a. ) 2 sinh( ) ( x x x f = b. )) ln(cosh( ) (...

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Math 3BH – Castroconde Name: In-class Worksheet (7.6) I.D.#: 1. Find the exact value of each expression. a. = ) 2 cosh( b. = ) 3 (ln sinh c. = - - ) 1 ( sinh 1 2. Prove the identity: x e x x = + ) sinh( ) cosh( 3. If 4 3 ) sinh( = x , find the value of the other hyperbolic functions of x . 4. Find the derivative of each function.
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Unformatted text preview: a. ) 2 sinh( ) ( x x x f = b. )) ln(cosh( ) ( x x f = 5. Find ) tanh( lim x x 6. Evaluate each integral. a. dx x x ) cosh( ) ( sinh 2 b. dx x x + ) sinh( 2 ) cosh(...
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