Math, asked by harikaseshu143, 19 days ago

cos π/7+cos2π/7+cos3π/7+cos4π/7+cos5π/7+cos6π/7=

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Answered by amrpurikrishiv10

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The answer is 0

Duh Pls mark brainliest

Answered by ninjakiller537

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0

see the attached file

pls mark as brainliest

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