" 31.If "sin theta-cos theta=(1)/(2)," then find the value of "(1)/(sin theta+cos theta)

if sin theta-cos theta=(1)/(2) then the value of (1)/(sin theta+cos theta)

If 2 sin theta cos theta = 1 , then find the value of sin theta-cos theta .

If x=(2 sin theta)/(1+ sin theta + cos theta) then the value of (1+ sin theta - cos theta)/(1+ sin theta)

If sin theta_(1)+sin theta_(2)+sin theta_(3), then find the value of cos theta_(1)+cos theta_(2)+cos theta_(3)

If sin theta_1 + sintheta_2 + sin theta_3=3, then find the value of cos theta_1 + cos theta_2 + cos theta_3.

If cot theta=(7)/(8) then find the value ((1-sin theta)(1+sin theta))/((1-cos theta)(1+cos theta))

If sqrt(3)sin theta=cos theta, find the value of (sin theta tan theta(1+cot theta))/(sin theta+cos theta)

If sin theta = cos theta find the value of : 3 tan ^(2) theta+ 2 sin ^(2) theta -1