The value of the expression `(cos^(-1)x)^(2)` is equal to `sec^(2)x`.

The value of the expressions (cos^(-1)x)^(2) is equal to sec^(2)x .

Value of the expression 2sinx-cos2x is

For x=(pi)/(12) , the value of the expression (tan^(4)x+2tan^(2)x+1)cos^(2)x is equal to

The value of the expression (sin x+cos ecx)^(2)+(cos x+sec x)^(2)+(tan x+cot x)^(2)

find the value of expression (sin2x)/(1+cos2x) is:

The least value of the expression y=(1)/((3sin^(2)x + 3 sin x cos x + 7 cos ^(2)x)) is equal to

Let x=sin1^(@) , then the value of the expression (1)/(cos 0^(@).cos 1^(@))+(1)/(cos 1^(@).cos 2^(@))+(1)/(cos 2^(@),cos3^(@))+……..+(1)/(cos 44^(@).cos45^(@)) is equal to

32? The minimum value of the expression 3sec^(2)x-4sec x+1 is

41. If sin x+sin^(2)x=1, then the value of expression cos^(12)x+3cos^(10)x+3cos^(8)x+cos^(6)x-1 is equal to

Maximum value of the expression log_(3)(9-2 cos^(2)theta-4 sec^(2) theta) is equal to