need only the answer Evaluate the integral by using multiple substitutions. dx 313x2 – 2) sin(x3...

Question

Question

need only the answer
Evaluate the integral by using multiple substitutions. dx 313x2 – 2) sin(x3 2x) cos(x3 - 2x) O 2 sin(x3 - 2x) + C 15 sin4 (x3

math calculus

Answer 1

Answer #1

3 (3x+2) Sin (z? 28) cos (2229)dla Joca sol put x²zx=t ( 3x2) da adt 3 sint cost 0 Pux ㅏ Now Sint cost dt=do 5 do S 30 6 T s

Answer 2

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