Math, asked by nithish60, 9 months ago

Evaluate
2cos ²90 +4cos ^2 45+ tan^2 60 +3 cosec^2 60+1 by
3 sec 60 - 7by2sec45+ 2 Cosec30-1

Answers

Answered by janjitnarendhar

0

Answer:

Step-by-step explanation:

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