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

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

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

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

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

Prove that: sin 70°/cos 20° + cosec 20°/sec70° - 2 cos 70° cosec 20° sec 70°= 0

cos20 sin20, sin70 cos70, Evaluate: coc 200 sin 200 - Maths - Determinants - 13420321

cos70^(@), sin20^(@)], [sin70^(@), cos20^(@)]

sin 70 Prove that cos 20 sec 70 cosec20_2cos 70 - cosec20 = 0.

The value of cot(π/4 + θ) cot(π/4 − θ) is (A) –1 (B) 0 (C) 1 (D

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

Sci-Pi - Prove that: (cos20°-sin20°)/(cos20° +sin20°) =

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

Prove thal T-cos e + 1+cos =2 OR cos 55'. cosec 35 tan 5. tan 25

सिद्ध कीजिये की : (cos 20^@)/(sin 70^@)+(cos theta