If a=π/15 than proved that cos2acos4acos8acos14a=1/16

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Rohan Das · Answer

It`s easy, Just apply multiplication of cosine formula and just a little m

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If a=π/15 than proved that cos2acos4acos8acos14a=1/16

If a=π/15 than proved that cos2acos4acos8acos14a=1/16

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If a=π/15 than proved that cos2acos4acos8acos14a=1/16

If a=π/15 than proved that cos2acos4acos8acos14a=1/16

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