Continuity and DifferentiabilityHard
Question
If x = log (1 + t2), y = 2t −2tan−1t, then at t = 1
equals-
Options
A.0
B.1
C.−1
D.2
More Continuity and Differentiability Questions
Consider the following statements in S and R: S : Both sin x and cos x are decreasing function in the interval ((π ...If f(x) = is a continuous function at x = π / 2, then the value of k is-...equals, if -π < x < π...Let ƒ(x) = x ≠ 0 ± 1, then derivative of ƒ(x) with respect to x is equal to-...d/dx equals-...