Find ans. 2nd ques. is
prove that cot A - cos A
----------------------.
cot A + cos A
=
cosec A - 1
-----------------
cosec A + 1
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Find ans. 2nd ques. is
prove that cot A - cos A
----------------------.
cot A + cos A
=
cosec A - 1
-----------------
cosec A + 1
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