Final answer to the problem
Step-by-step Solution
Learn how to solve product rule of differentiation problems step by step online. Find the derivative of x^72.1^x. Apply the product rule for differentiation: (f\cdot g)'=f'\cdot g+f\cdot g', where f=x^7 and g=2.1^x. The power rule for differentiation states that if n is a real number and f(x) = x^n, then f'(x) = nx^{n-1}. Applying the derivative of the exponential function. The derivative of the linear function is equal to 1.