at what points in the interval `[0,2pi]`, does the function `sin2x` attain its maximum value?

At what points in the interval [0,2 pi] , does the function sin 2 x attain its maximum value?

It is given that at x = 1, the function x^4-62x^2+ax+9 attains its maximum value, on the interval [0,2]. Find the value of a ?

Consider the functions f(x)=sinx and g(x)=cosx in the interval [0,2pi] Find the x coordinates of the meeting points of the functions.

What is the maximum value of the function sin x+cos x ?

Consider the functions f(x) = sin x and g(x) = cos x in the interval [0,2 pi] find the area enclosed by these curves in the given interval ?

The values of x in the interval[0, pi ] such that sin 2x = (sqrt(3))/(2) are

Consider the functions f(x) = sin x and g(x) = cos x in the interval [0,2 pi] draw the rough sketch of the above function ?

Find the point at which the slope of the tangent of the function f(x) = e^(x) cos x attains minima, when x in [0, 2pi] .