DifferentiationHard

Question

If x = log (1 + t2), y = 2t −2tan−1t, then at t = 1 equals-

Options

A.0
B.1
C.−1
D.2

Solution

-

Create a free account to view solution

View Solution Free
Topic: Differentiation·Practice all Differentiation questions

More Differentiation Questions

If x2 + y2 = t + , x4 + y4 = t2 + , then -...If a cos2 (x + y)= b, then dy/dx equals-...If y = , then equals -...If x3 - y3 + 3xy2 - 3x2y + 1 = 0 , then at (0, 1) equals -...The differential coefficient of sin-1 w.r.t. cos-1 is...