1. Find (sin?) A 2 sin z cos a x* B 2 sin r" coS T* 1²-1 1. C 2 sin r? cos T² r² Inr D 2 sin r* cosT² 1²-1 ]nx E 2 sin r cos x² ¤*(lnx+ 1) F 2 sin r cos ² 1-'(Inx + 1) A an starto DI

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