15) d de 1 9-sin² t cot e csc² y dy TT/4 A) csc² 0 cot 0 C) - csc³ 0 cot 0 D) - Cost 9-sin² t B)-csc² 0 csc² (cot 0) D) csc² (cot 8) 15) |
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- S Find sec42x -dx tan 2x A - 1/2 c01²³2x- —cot²2x===cot³21+ C 16 cot82x (4sec 22x-1) B - (2x) 4 12 1 C 12 tan 2x D (cot62x) - (cors 1 16 tan 82x 1+3csc²2x 12 + +C +C +Cdx is equal to 1+cos x O - cotx + cscx + c - tanx + cscx + c - cotx + secx +C O cotx + cscx + CEvaluate the integral using U-substitution x dx (7x2+3)5 1) S A)-(7x²+3)-6+ C C) -(7x² + 3)-4 + C 2) [x³√x+10 dx A)(x² +10)³/2+C c)(x+10) 3/2 + C dx 3) Sxin x5 A) In x5 + C 4) In x³ dx A) (In x³y² + C B) In (In x5) + C B) In x3 B)-(7x²+3)-4+ C 56 D)-(7x² + 3)-6 + C B)-1(x4+10)-1/2+C D)-¹(x4+10) ³/2 +C C) In x5+ C c)(In x3)² + C D) In (In x5) + C D) (In x3)² + C 1) 2) 3) 4)