prove the fllowing sin^3A-cos^3A=(sin^2A-cos^2A)(1-2sin^2Acos^2A)
prove the fllowing sin^3A-cos^3A=(sin^2A-cos^2A)(1-2sin^2Acos^2A)

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Last Activity: 4 Years ago

Last Activity: 4 Years ago

Last Activity: 4 Years ago