DifferentiationHard

Question

If x = a (cos t + t sin t), y = a (sin t − t cos t), then at t = π/4, equals-

Options

A.1
B.−1
C.1/2
D.1/

Solution

-

Create a free account to view solution

View Solution Free
Topic: Differentiation·Practice all Differentiation questions

More Differentiation Questions

If y = tan-1 , -π/2 < x < π/2, tan x < 1, then equals-...If y = ex(cos x + sin x), then the value of y2 is -...If y = tan-1 (cot x) + cot-1 (tan x), then is equal to-...If y = then at x = e is -...If y = , then dy/dx is -...