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If x=(pie)/7 Find sec^2(x)+sec^2(2x)+sec^2(4x)

If x=(pie)/7
Find sec^2(x)+sec^2(2x)+sec^2(4x)

Grade:Upto college level

2 Answers

Pritish Kamath
8 Points
14 years ago

Well i get the answer 24.0002

If you want complete solution then reply

sudarshan gupta
8 Points
14 years ago

How you solved it .Please give your method

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