Question

Express sin a , cos a , cosec a in terms of cot a ?

Answer 1

Answer:

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Explanation:

please follow me

Answer 2

Answer:

sin a=1/$\sqrt{1+cot^{2} a$

cos a=cot a/$\sqrt{cot^{2}a+1$

Explanation:

sin a=1/cosec a

       =1/$\sqrt{1+cot^{2}a }$

$cos^{2}a$=1/$sec^{2}a$

        =1/1+$tan^{2}a$

        =$cot^{2}a$/$cot^{2}a$+1

cos a=cot a/$\sqrt{cot^{2}a+1}$

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