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Evaluate sin(pi/n)+sin((3pi)/n)+sin((5pi...

Evaluate `sin(pi/n)+sin((3pi)/n)+sin((5pi)/n)+........` to n terms.

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ALLEN-BASIC MATHS,LOGARITHIM, TRIGNOMETRIC RATIO AND IDENTITIES AND TRIGNOMETRIC EQUATION -DO YOURSELF 12
  1. Evaluate sin(pi/n)+sin((3pi)/n)+sin((5pi)/n)+........ to n terms.

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