Introduction to Trigonometry
(sin θ – 2sin^3θ)/(2cos^3θ-cos θ) = tan θ
Satkriti Roao, 11 months ago
11 months ago
Evaluate: √(1+sin A/1-sin A) = sec A + tan A
Satkriti Roao, 11 months ago
11 months ago
(cos A – sin A+1)/( cos A +sin A–1) = cosec A + cot A, using the ident...
Satkriti Roao, 11 months ago
11 months ago
Evaluate: (1 + sec A)/sec A = sin^2A/(1-cos A)
Satkriti Roao, 11 months ago
11 months ago
(cosec θ – cot θ)^2 = (1-cos θ)/(1+cos θ) (ii) cos A/(1+sin A) + (1+si...
Satkriti Roao, 11 months ago
11 months ago
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