value of 'x' satisfying the equation x^(4)-2(x sin((pi)/(2)x))^(2)+1=0

Number of values of x satisfying the equation log_(2)(sin x)+log_((1)/(2))(-cos x)=0 in the interval (-pi,pi), is equal to -

The value of x satisfying the equation tan^(-1)(2x)+tan^(-1)3x=(pi)/(4) is

Number of value of x satisfying the equation sin^(-1)((5)/(x))+sin^(-1)((12)/(x))=(pi)/(2) is (A) 0(B)1(C)2(D) more than 2

The value of x satisfying the equation cos^(-1)3x+sin^(-1)2x=pi is

Number of values of 'x'in(-2 pi,2 pi) satisfying the equation 2^(sin^(2))x+4,2^(cos^(@))x=6 is

Sum of values x satisfying the equation sin^(-1)(x^(2)-5x+7)=2tan^(-1)1 is

The complete set of values of x satisfying the inequality sin^(-1)(sin 5) gt x^(2)-4x is (2-sqrt(lambda-2pi), 2+sqrt(lambda-2pi)) , then lambda=

Find the number of values of x in (0,2 pi) satisfying the equation cot x-2sin2x=1