Mathematics
Prove that : cos(90° - θ) sec(90° - θ) tanθ/cosec(90° - θ) sin(90° - θ) cot (90° - θ) + tan(90° - θ)/cotθ = 2
Related Questions
Without using trigonometrical tables, evaluate the following :
cos 18° sin 72° + sin 18° cos 72°
Without using trigonometrical tables, evaluate the following :
5 sin 50° sec 40°- 3 cos 59° cosec 31°
When 0° < A < 90°, solve the following equations :
(i) sin 3A = cos 2A
(ii) tan 5A = cot A
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