Please show the steps

help you master the material. If you aren't sure about the mathematical steps, you can describe the process or support your solution by writing an explanation. A value of sinh x or cosh x is given. Use the definitions and the identity cosh2 x - sinh2 x = 1 to find the value of the other indicated hyperbolic function. 1) sinh x = - - 4 3' , tanh x = 1) W / UT B ) - - UT / IP 2) sinh x = ' sech x = 2) A) 15 64 17 B) 289 C ) ? D) 5 Rewrite the expression in terms of exponentials and simplify the results. 3) sinh (4 In x) 3 ) A ) 7/ X 4 - x 4 1/ x 4 + C) 2 x - 1 ] D) 2x 4) (sinh x + cosh x)3 4 ) A) e3x B) e3x - e-3x C ) e3x D) ex3 Find the derivative of y. 5) y = cosh x5 5) A) sinh x5 B) -sinh x5 C) 5x4 sinh x5 D) -5x4 sinh x5 6) y = sinh2 7x 6) A) 2 sinh 7x cosh 7x C) 2 cosh 7x B) 14 cosh 7x D) 14 sinh 7x cosh 7x