Solve : `4sinx.cosx+2sinx+2cosx+1=0`

Solve |sinx+cosx|=|sinx|+|cosx|,x in [0,2pi] .

Solve |sinx +cos x |=|sinx|+|cosx|, x in [0,2pi] .

Evaluate: intdx/(cosx(sinx+2cosx)

The number of distinct real roots of the equation |{:(cosx, sinx, sinx), (sinx, cosx, sinx), (sinx, sinx, cosx):}|=0 in the interval [-\ pi/4,pi/4] is- a. 3 b. \ 4 c. \ 2 d. 1

Solve the equation sinx+cosx=1

Evaluate: intdx/((sinx-2cosx)(2sinx+cosx)

Evaluate: int(sinx+2cosx)/(2sinx+cosx)dx

Solve: (d^2y)/dx^2=cosx-sinx

solve int(3x^2cosx^3+sinx)dx

Evaluate: int1/(cosx(sinx+2cosx))\ dx