if u is a function such that u = f(x), state the formulas requested below.
a. what does d/dx[sinh u] equal
b. what does d/dx[cosh u] equal
c. what does d/dx[tanh u] equal
d. find the derivative of the function y = sech(4x +2) using substitution.
if u is a function such that u = f(x), state the formulas requested below.
a. what does d/dx[sinh u] equal
b. what does d/dx[cosh u] equal
c. what does d/dx[tanh u] equal
d. find the derivative of the function y = sech(4x +2) using substitution.