find the first derivative of f(x)=(3-4x)^5tan(2x^2-x-1)
Is the 5tan(2x^2-x-1) term part of the exponent? Or is the function
(3-4x)^5 * tan(2x^2-x-1) ?
In either case, you will need to use the "chain rule" for the derivative of a "function of a function".