Final answer to the problem
Step-by-step Solution
Learn how to solve problems step by step online. Find the integral int(5e^(-500t)*6cos(2000t))dt. Simplifying. The integral of a function times a constant (30) is equal to the constant times the integral of the function. We can solve the integral \int e^{-500t}\cos\left(2000t\right)dt by applying integration by parts method to calculate the integral of the product of two functions, using the following formula. First, identify or choose u and calculate it's derivative, du.