Prove that the least positive value of `x ,` satisfying `tanx=x+1,` lies in the interval `(pi/4,pi/2)`

Find the least positive value of x such that 67+x-=1 (mod4)

The greatest possible value of the expression tanx+cotx+cosx on the interval [pi//6, pi//4] is

Find the smallest positive values of xa n dy satisfying x-y=pi/4a n dcotx+coty=2

If (costheta+cos2theta)^3=cos^3theta+cos^3 2theta, then the least positive value of theta is equal to pi/6 (b) pi/4 (c) pi/3 (d) pi/2

The value of x in ( 0, pi/2) satisfying the equation sin x cos x= 1/4 is

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

The set of all real values of x satisfying sin^(-1)sqrt(x)lt(pi)/(4) , is

Prove that the function are increasing for the given intervals: f(x)=sinx+tanx-2x ,x in (0,pi/2)

The number of real values of x satisfying tan^-1(x/(1-x^2))+tan^-1 (1/x^3) = (3 pi)/4 is

If x satisfies the inequations 2x - 7 lt 11 , 3x + 4 lt -5 , then x lies in the interval