engineering recuitment AAI JE Technical Mock Test 2020-21 Engineering Mathematics Calculus Differentiability
Let u = x2y and x = et , y = t2. Then the differentiation of u with respect to t is
1
2 t e2t (t + 1)
2
2 t e2t (t - 1)
3
2 t et (t + 1)
4
2 t et (t - 1)