Answer Happy

Posted: **Tue Apr 26, 2022 5:07 pm**

: 64 If F Is Continuous On 0 7 Use The Substitution U X To Show That S Xf Sin X Dx I F Sin X Dx 2 65 If 1 (29.17 KiB) Viewed 16 times

64. If f is continuous on (0, 7), use the substitution u = = - x to show that S*xf(sin x) dx = I." f(sin x) dx 2 65. If f is continuous, prove that w2 * L" s(cos x) dx = (*"? f\sin x) dx 66. Use Exercise 65 to evaluate S2 cos’x dx and 52 sin’x dx.