Find the value of sec -7-sec3-7- sec5-7 -A- 2-B- 4-C- 8-D- All of these-E- None of these

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Standard VIII

Mathematics

Sum of the First n Odd Natural Numbers Is Equal to n Squared

Find the valu...

Question

Find the value of sec π/7+sec3π/7+ sec5π/7 (A) 2(B) 4(C) 8(D) All of these(E) None of these

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