" If "cos pi x=x^(2)-x+(5)/(4)" the value ue of "x" will be "

If cos pi(x)=x^(2)-x+(5)/(4), the value of x will be

" If "sin^(2)x+sin x cos x-6cos^(2)x=0" and "-(pi)/(2)ltxlt0," then value of "cos2x" is " -3/5 3/5 -4/5 4/5

Ifsin 2x=(2024)/(2025) where 5(pi)/(4)

If cos x=-(3)/(5) and pi

If rolle's theorem for f(x) =e^(x) (sin x-cos x) is verified on [(pi)/(4),5(pi)/(4)] , then the value of c is

If tan x = 3/4, pi lt x lt (3pi)/(2), then the value of cos ""x/2 is

f(x)=int x^(sin x)(1+x cos x*ln x+sin x)dx and f((pi)/(2))=(pi^(2))/(4) Then the value of |cos(f(pi))| is

If {:(f(x),=(cos x - sin x)/(cos 2x),",", x != (pi)/4),(,=k, ",", x = (pi)/4):} is continous at x = (pi)/4 , then the value of k is

If {:(f(x),=(cos x - sin x)/(cos 2x),",", x != (pi)/4),(,=k, ",", x = (pi)/4):} is continous at x = (pi)/4 , then the value of k is