[RBH 13.14] Problem 2: Prove the equality a2 dw 4a4 w 1 sin2(at)dt -2at TJO 0

Question

Question

Answer 1

Answer #1

Solutibn -2at in2at d : То руne 4a4u4 tHS a-2at -Cos 2at t 2at Ce2at dt e2att 2 at - 2a Co2at - 29sinzat 4a 4a2 -24 о -да -)

Answer 2

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