Prove that : `(sinthetacos(90^0-theta)costheta)/(sin(90^0-theta))+(costhetasin(90^0-theta)sintheta)/(cos(90^0-theta))=1` `cos e c^2(90^0-theta)-tan^2theta=cos^2(90^0-theta)+cos^2theta`

Prove that :(sin theta cos(90^(0)-theta)cos theta)/(sin(90^(0)-theta))+(cos theta sin(90^(0)-theta)sin theta)/(cos(90^(@)-theta))=1csc^(2)(90^(@)-theta)-tan^(2)theta=cos^(2)(90^(@)-theta)+cos^(2)theta

Prove that:a. costhetasin(90^@-theta)+sinthetacos(90^@-theta)=1

sin theta cos(90^(@)-theta)+cos theta sin(90^(@)-theta)

Prove that sinthetacos(90^(@)-theta)=sin^(2)theta

The value of sinthetacos(90^@-theta)+costhetasin(90^@-theta) is

sin theta cos(90^@ -theta) +cos theta sin(90^@ -theta) = ?

Evaluate sinthetacos(90^(@)-theta)+costhetasin(90^(@)-theta) .

Evaluate sinthetacos(90^(@)-theta)+costhetasin(90^(@)-theta) .

Prove that (cos theta cos(90^(@)-theta))/(cot(90^(@)-theta))=cos^(2)theta

Prove that ("cos"(90^0+theta)"sec"(-theta)"tan"(180^0-theta))/("sec"(360^0-theta)"sin"(180^0+theta)"cot"(90^0-theta))=-1.