`sin A cos (90^(@)-A)+cos A sin (90^(@)-A)` का मान लिखिए ।

Show that : sin A cos A - (sin A cos(90^(@) - A) cos A)/ (sec (90^(@) - A)) - (cos A sin (90^(@) - A) sin A)/ (cosec (90^(@) - A)) = 0

Prove that : (sin A )/(sin (90^(@) -A)) + (cos A )/( cos (90^(@) - A )) = sec A cosec A.

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

Find the value of cos 90^(@) + sin 90^(@)

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

What is the value of sin (90^@ +2A)[4 - cos^2 (90^@- 2A)] ? sin (90^@ +2A)[4 - cos^2 (90^@- 2A)] का मान क्या है?

Write the value of sin A cos(90o-A)+cos A sin(90o-A)

Evaluate: sin(90^(@)-A)sinA-cos(90^(@)-A)cosA

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