Find the sign of `sin theta + cos theta` for `theta= 140^@`

If sin theta=cos theta then find theta ?

Find the sign of the expression sin theta + cos theta when theta = 100^0

If 2sin theta=2-cos theta find sin theta

Find sin 2 theta when sin theta + cos theta= 1 .

Find the sign of the expression sin theta+cos theta when theta=100^(@)

lf 5 cos theta=7 sin theta , find the value of ( sin theta + cos theta)/(2 sin theta -3 cos theta) .

If 5 tan theta =4 then find the value of (5 sin theta - cos theta)/(sin theta + 3 cos theta)

If theta = 160^(@) , find the sign of (sin theta + cos theta)

If theta=7.5^(@) Find the value of quad sin8 theta*cos theta-sin6 theta cos3 thetacos2 theta*cos theta-sin3 theta*sin4 theta

(sin theta + cos theta)/(sin theta - cos theta) + (sin theta - cos theta)/(sin theta + cos theta)= ________