∫4x3⋅(x4+2)6dx
Solution
Sure, let's solve the integral step by step:
-
First, we notice that the integral is in the form of a function and its derivative. We can rewrite the integral as ∫u'v dx, where u = x^4 + 2 and v = (x^4 + 2)^6.
-
We can use the substitution method to solve this integral. Let's set u = x^4 + 2. Then, du = 4x^3 dx.
-
Substitute u and du into the integral: ∫du * u^6.
-
Now, we can use the power rule for integration, which states ∫x^n dx = (1/(n+1))x^(n+1) + C, where C is the constant of integration.
-
Applying the power rule, we get (1/7)u^7 + C.
-
Substitute u back into the equation to get the final answer: (1/7)(x^4 + 2)^7 + C.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.