Examine the function `f(t)` given by `f(t)={(cost)/(pi//2-t);\ \ \ t!=pi//2 1;\ \ \ \ \ \ \ \ \ \ t=pi//2` for continuity at `t=pi//2` .

Examine the function f(t) given by f(t)={(cost)/(pi//2-t);\ \ \ t!=pi//2;\ 1\ \ \at \ \ \ \ \ \ \ \ \ t=pi//2 for continuity at t=pi//2 .

Examine the function f(t) given by f(t)={(cos t)/(pi/2-t);quad t!=pi/21;quad t=pi/2 for continuity at t=pi/2

Examination the function f(t) given by f(x)={(cosx)/(pi/2-x); for continuity at x=pi/2

Find the value of a for which the following function is continuous at a given point. f(x)={(1-sinx)/(pi-2x),\ x!=pi/2a ,\ x=pi/2a t\ x=pi/2

If x = e^(t)sint, y =e^(t)cost then (d^2y)/(dx^2) at t = pi is

If x = sin t. cos 2t, y = cost sin 2t then dy/dx at t = pi/4 is

A function is defined by f(x) = int_0^pi cos t cos(x-t)dt,0 <= x <= 2 pi then which of the following equals?