Question: Find dy/dx when tan(x y) = 4x + 2y . 1.dy/dx =sec2(x y) + 4 / sec2(x y) + 2 2.dy/dx =2 sec2(x y) /
Find dy/dx when
tan(x y) = 4x + 2y .
1.dy/dx =sec2(x y) + 4 / sec2(x y) + 2
2.dy/dx =2 sec2(x y) / sec2(x y) 4
3.dy/dx =2 + sec2(x y) / sec2(x y) + 4
4.dy/dx =sec2(x y) 4 / sec2(x y) 2
5.dy/dx =sec2(x y) 4 / sec2(x y) + 2
6.dy/dx =2 sec2(x y) / sec2(x y) + 4
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