Prove that : cos20°/sin70° + cosθ/sin(90° - θ) = 2 - Sarthaks

Prove that : cos20°/sin70° + cosθ/sin(90° - θ) = 2

सिद्ध कीजिए कि : (cos 20 deg)/(sin 70 deg) + (cos

sec70^(@)sin20^(@)+cos20^(@)cosec70^(@)=2`

How to prove that sin 20° + 2 sin 40° = sqrt(3) cos 20° - Quora

sin^(2)20^(@)+sin^(2) 70^(@))/(sin thetacos(90^(@)-theta)+cos thetasin

Solve the following equations: (i) sin 5x – sin x = cos 3x (ii) 2

xvi)(sin70^(@))/(cos20^(@))+(cosec36^(@))/(sec54^(@))-(2cos43

सिद्ध कीजिए कि(cos theta)/(sin(90^(@)-theta))+(sin theta)/(cos(90^(@)-theta ))=2., 10

सिद्ध कीजिए कि : (cos 20^(@))/(sin 70^(@)) + (cos

सिद्ध कीजिए कि : (cos 20 deg)/(sin 70 deg) + (cos

सिद्ध कीजिए कि(cos theta)/(sin(90 deg - theta)) + (sin theta)/(cos(90 deg - theta)) = 2

Find the value of the following : (i) sin 70° sin 20° – cos 20

Prove that: Sin 70/cos 20 cosec20/sec 70 -2cos 70 cosec 20 = 0? - EduRev Class 10 Question

sin^(2)20^(@)+sin^(2) 70^(@))/(sin thetacos(90^(@)-theta)+cos thetasi

3 Find the value of ( k , ) ( frac { cos 20 ^ { circ } } { sin 70

cot(90° - θ).sin(90° - θ)/sinθ + cot40°/tan50° - (cos^2 20° + cos