Question

9sec²60-9tan²60?
please give me the right answer

Answer 1

Solution :

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We know the Trigonometric identity:

Sec²A - tan² A = 1

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Here ,

9sec²60 - 9tan²60°

= 9( sec² 60° - tan² 60° )

= 9 × 1

= 9

•••••

Answer 2

Answer:

here is your answer

hope it helps ✌