1.

(1/1+cot²theta+1/1+tan²theta​

Answer» ONG>ANSWER:

=tan A1- tan a +1tan a1-tan a

=TAN2 atan a -1 -itan(tan a - 1)

=tan3 a - 1 tan(tan a - 1)

=1 +tan2a +tan atan a

1+tan a+ COT a



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