Evaluate | (1-cos3x)sin3x dx using the method of substitution a. 6. b. С. d. O b O C 115 115 157

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Q: Evaluating √9-x² dx using trigonometric substitution will lead to: -3 C=/2 A 18 cos²0d0 (B) 1852/200…

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A: Integration by Trigonometric substitution.

Q: Evaluating √9-x² dx using trigonometric substitution will lead to: **/2 Ⓒ 18/¹/2 (A) sin²0d0 0 **/2…

A: See the details solution in below

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A: Hey, since there are multiple questions posted, we will answer first question. If you want any…