sintheta cos(90^(@)-theta)+costhetasin(90-theta)=sin theta *sintheta+costheta*costheta= sin^(2)theta+cos^(2)theta=1.
Tamil] (sin(90^(@)-theta)sintheta)/tantheta + (cos(90^(@)-theta)costh
Solved Given that cos theta = -3/5 and 90 degree < theta <
Sin theta + cos theta =root 2 sin (90-theta ) , then 1/root 2 + 1 is equal to
Prove that sinA cos(90-A) + sin(90-A)cosA=1
prove that sin theta cos (90-theta)/1+sin(90-theta)+1+sin(90-theta)/cos (90- theta)=2 sec (90-theta) sin
Sin( 90 theta ) = cos theta prove this using coordinate axes
Write the value of sintheta cos(90^(@)-theta)+costheta sin(90^(@)-the
sin theta cos(90-theta)costheta/sin(90-theta +cos theta sin(90-theta) sintheta/ cos(90-theta)=1 prove that
Cos 90 minus theta into cos theta upon 10 theta cos square theta into 90- theta and 90 minus theta is equal to 1? - EduRev Class 10 Question
Tamil] Prove that (sin(90^(@)-theta))/(1+sintheta)+(costheta)/(1-cos(
sin theta cos (90^(@) - theta )+ cos theta sin (90^(@) - theta )` का मान ज्ञात कीजिए
Why is Sin (90 - a) = Cos(a) and Cos (90 - a) = Sin(a)? - Quora
