Total number of values of x, satisfying (√3+1)2x+(√3−1)2x=23x , is equal to :
The equation of the curve through (0,π/4) satisfying the differential equation extan y dx+(1+ex) sec2y dy=0 is given by
The number of values of x in the interval [0,5π]satisfying the equation 3 sin2 x−7 sin x+2=0 is