Use the Chain Rule to find A. B. at aw as C. Ow2s²t cos(2s²t³) - sin(2s³t³) = 25²+5 = D. = Əw მა = aw at aw 2s²t4(2s + 1

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Use the Chain Rule to find A. B. at aw as C. Ow2s²t cos(2s²t³) - sin(2s³t³) = 25²+5 = D. = Əw მა = aw at aw 2s²t4(2s + 1)cos(2s²t³) - (t+2)sin(2s³t³) at 25²15 Əw 2s²t4(s+2) cos(2s²t³) - (2t + 1)sin(2s³t³) əs 25² +4 Əw əs 𐐀w at = and = = Əw ક aw 2st (25 + 1)cos(2s²t³) - (t+2)sin(2s³t³) at 25² +5 if W = sin(xy) xy (2t + 1)sin(2s³t3) 252,4 -.x = st², and y=2s²t. 2s²t4(s+2)cos (2s²t3) - (2t + 1)sin(2s³t³) 25² +4 2s²t4(2s + 1)cos(2s²t³)-(t+2)sin(2s³t³) 2 25²t4(5+2) cos(2s²t³) - (2t + 1)sin(2s³t³) 2