1.

Tan a by cot a = then what is the answer

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Answer:

hey here is your answer my friend.

Step-by-step EXPLANATION:

TAN a = sin a / COS a

cot a = cos a / sin a

so now we divide tan a by cot a

sin a / cos a * sin a / cos a

so it will be sin ^2 a / cos^2 a . it can ALSO be written as  tan^2 a.


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