Question

sinA,cosA,cosecA and secA in terms if cotA

Answer 1

sin A =  $\frac{1}{ \sqrt{1+ cot ^{2} A} }$

cos A = $\frac{cot A}{ \sqrt{1+ cot^2 A} }$

cosec A = $\sqrt{1+cot^2A}$

sec A = $\frac{ \sqrt{1+cot^2A} }{cot A}$