Find the number of solution of the equation `e^(sinx)-e^(-sinx)-4=0`

Find the number of solutions of the equation sinx=x^2+x+1.

Find the number of solutions of sinx=x/(10)

Find the number of solution of the equation 1+e^(cot^2 x )=sqrt(2|sinx|-1)+(1-cos2x)/(1+sin^4x) for x in (0,5pi)dot

If m and n(n > m) are positive integers, then find the number of solutions of the equation n|sinx|=m|cosx|' for x in [0,2pi]dot Also find the solution.

The number of solution of the equation e^(2 x) + e^x+e^-(2 x)+ e^(-x)=3(e^(-2 x) + e^x) is

The number of solution(s) of the equation sinx = log_(10) x is/are

Number of solution(s) satisfying the equation 1/(sinx)-1/(sin2x)=2/(sin4x) in [0,4pi] equals 0 (b) 2 (c) 4 (d) 6

Find the number of solutions of sin^2x-sinx-1=0in[-2pi,2pi]

Number of solution(s) of the equation (sinx)/(cos3x)+(sin3x)/(cos9x)+(sin9x)/(cos27x)=0 in the interval (0,pi/4) is____________

Number of solutions of the equation sin^4x-cos^2xsinx+2sin^2x+sinx=0in0lt=xlt=3pi is_____