सर्वसमिकाओ को सिद्ध करो:
`(sin theta cos (90^(@) -theta ) cos theta )/(sin (90^(@) -theta))+(cos theta sin (90^(@) - theta) sin theta)/(c os (90^(@)-theta))=1`

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))

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

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

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

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

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

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