Find the values of `a` for which `sintheta=((a-4)/2)`

Find the values of theta , for which cos3theta+sin3theta+(2sin2theta-3)\ (sintheta-costheta) is always positive

Find the values of theta , for which cos3theta + sin3theta + (2sin2theta-3)(sintheta-costheta) is always positive.

Find the value of cottheta*sintheta*sectheta .

Find the value of theta , if (costheta)/(1-sintheta)+(costheta)/(1+sintheta)=4,thetale90^(@) .

Find the general solution values of theta for which the quadratic (sintheta)x^(2)+(2costheta)x+(costheta+sintheta)/2 is the square of a linear function.

Find the value of sqrt((1-sintheta)/(1+sintheta)) .

Find the value of sintheta in terms of sectheta .

Find the value of (sintheta)/(sqrt(1-sin^(2)theta))

If costheta+sintheta=sqrt(2)costheta ,then find the value of (costheta-sintheta)/(sintheta) .

Find the value of sqrt((1-sintheta)/(1+sintheta))+sqrt((1+sintheta)/(1-sintheta)) .