Q. Let `P={theta:sin theta-cos theta=sqrt2 cos theta}` and `Q={theta:sin theta+cos theta=sqrt2 sin theta}` be two sets. then

Let P={theta:sin theta-cos theta=sqrt(2)cos theta} and Q={theta :sin theta+cos theta=sqrt(2)sin theta} be two sets. Then

Let P={theta : sin theta -cos theta =sqrt2cos theta} and Q={theta : sin theta +cos theta =sqrt2 sin theta} be two sets . Then :

Let P={theta:sin theta-cos theta=sqrt(2)cos theta}and Q={theta:sin theta+cos theta=sqrt(2)sin theta} be two sets.then

Let P=[theta:sin theta cos theta=sqrt(2)cos theta) and Q={theta:sin theta+cos theta=12sin theta} be two sets.Then:

Let P = {theta , sin theta - cos theta = sqrt(2)cos theta} and Q = {theta , sin theta + cos theta = sqrt(2) sin theta) be two sets. Then

Let P={theta:tan theta=sin theta} and Q={theta:2sin^(2)theta+cos2 theta=cos theta} be two sets.Then

If cos theta+sin theta=sqrt2 cos theta, show that cos theta-sin theta=sqrt2 sin theta .