`cos(90-theta) = `………….. है।

cos(90^@-theta)=sintheta .

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

In true or false text If sin(90^@-theta)= cos(90^@-theta) , then theta will be pi^c/4 .

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

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

If xsin(90^@-theta)cot(90^@-theta)=cos(90^@-theta) , then x=

Which of the following statement is true? (A) sin theta=cos (90-theta) (B) cos theta=tan (90-theta) (C) sin theta=tan(90-theta) (D) tan theta=tan (90-theta)

Choose the correct option The value of sin theta cos (90- theta)+cos theta sin (90- theta) is

Evaluate cos thetasin theta + cos thetacos (90 - theta) + {(sin theta - sin (90 - theta)}^2 .

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