" 42.The equation "3sin^(2)x+10cos x-6=0" is satisfied,if "

The equation 3sin^(2)x+10cosx-6=0 is satisfied, if

The equation 6sin^(2)x-5sin x+1=0 is satisfied if x=

Equation 1+x^2+2x"sin"(cos^(-1)y)=0 is satisfied by

The number of values of x satisfying the equation 2sin^(2)x+4cos^(2)x=3 in the interval (0,2pi) is

The number of values of x in the interval 0,5 pi satisfying the equation 3sin^(2)x-7sin x+2=0 is 0(b)5(c)6(d)10

The number of values of x in the in interval [0,5 pi] satisfying the equation 3sin^(2)x-7sin x+2=0 is 0(b)5(c)6(d)10

For x in[-2 pi,3 pi] and y in R, the number of ordered pairs (x,y) satisfying the equation sqrt(3)sin x-cos x-3y^(2)+6y-5=0, is equal to

The number of solutions of the equation 16^(sin^(2)x)+16^(cos^(2)x)=10,x in[0,3pi] is …………..

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