If `0 lt x lt pi/2` and `sin^(n) x + cos^(n) x ge 1`, then

If 0 lt x lt pi /2 then

If 0 lt x lt pi/2 then

If 0 lt x lt pi and cos x + sin x = 1/2 , then tan x is

If 0 lt x lt 2 pi and |cos x| le sin x , then

If 0 lt x lt (pi)/(2) and tan x = (a)/(2) , then cos x =

If 0 lt x lt (pi)/(2) and cos x = 0.34 , what is the value of sin ((x)/(2)) ?

If 0 lt x lt pi/4 and cos x+sin x=5/4 , find the numerical value of (4(cos x- sin x))/sqrt(7) , is

If -1 lt x lt 0 , then cos^(-1) x is equal to

If 0 le x le 2pi and sin x lt 0 , which of the following must be true ? I. cos x lt 0 II. csc x lt 0 III. |sin x + cos x|gt 0

In f (x)= [{:(cos x ^(2),, x lt 0), ( sin x ^(3) -|x ^(3)-1|,, x ge 0):} then find the number of points where g (x) =f (|x|) is non-differentiable.