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

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

Write the value of sintheta cos(90^(@)-theta)+costheta sin(90^(@)-theta).

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

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

Find the value of costhetacos(90^(@)-theta)-sinthetasin(90^(@)-theta)

Evaluate: sin theta sec (90^(@)-theta) .

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

Find the value of sin theta xxcos (90-theta) +cos thetaxx sin (90-theta) .

Evaluate: sin theta xx sec(90^(@)- theta)

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