Math, asked by sakshi3925, 10 months ago

evaluate
cos2 35° + cos2 55°/
cosec 2 15° - tan2 75°
+ 13 (tan 13° tan 23° tan 30° tan 67° tan 77°).

Answers

Answered by viditkapoor

0

Answer:

(root3+13) root3 for exact ans rationalize

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