TRIGONOMETRY TIME ☺☺
Prove that :-
\bf{ \frac{tan A}{(1 - cot A)} + \frac{cot A}{(1 - tan A)} = ( 1 + tan A + cot A ) .}
(1−cotA)
tanA
+
(1−tanA)
cotA
=(1+tanA+cotA).
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