Question

express the trigonometric ratios sin A, sec A and tan A in terms of cot A.​

Answer 1

$sinA = \frac{1}{ \sqrt{1 + {cot}^{2}A } } \\ secA = \sqrt{ \frac{ {cot}^{2}A + 1 }{ {cot}^{2}A} } \\ tanA = \frac{1}{cotA}$