` sin theta cos (90^(@) - theta )+ cos theta sin (90^(@) - theta )` का मान ज्ञात कीजिए |

sin theta cos (90^(@) - theta) + cos theta sin ( 90^(@)-0)= ________

Evaluate sin theta sec (90 - theta) + cos theta cosec (90 - theta) .

Evaluate : sin theta cos theta - (sin theta cos (90^(@) - theta) cos theta)/( sec (90^(@) - theta)) - (cos theta sin (90^(@) - theta) sin theta)/( cosec (90^(@) - theta))

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

If 5 cos theta -12 sin theta =0 , the value of (2 sin theta +cos theta )/(cos theta - sin theta ) यदि 5 cos theta -12 sin theta =0 , है, तो (2 sin theta +cos theta )/(cos theta - sin theta ) का मान ज्ञात करें |

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

sin(90^(@)-theta)costheta+cos(90^(@)-theta)sintheta= ………… .

If sec theta + tan theta = m (>1) , then the value of sin theta is (0^@ यदि sec theta + tan theta = m (>1) हो, तो sin theta का मान ज्ञात कीजिए (0^@ < theta < 90^@)

Prove the following: sin theta sin(90^(@)-theta)-cos theta cos(90^(@)-theta)=0

Prove the following: sin theta sin(90^(@)-theta)-cos theta cos(90^(@)-theta)=0