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Grade 11IIT JEE Entrance Exam

If sinx,cosx,tanx are in GP then cotx^6-cotx²=

Please explain..........,....?

Sudhanva G V

7 Years agoGrade 11

1 Answer

Arun

Approved Tutor Answer7 Years ago

Dear student

cos x/ sinx =tan x/cos x

sin²x = cos³ x

Now you ca get cot^6 x

But I am thinking that you have mistyped this question as answer in not so usual.

Please check

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