Mathematics, 13.03.2020 04:29 treestump090

Use the formula cos(3t)=4cos3(t)-3cos(t) to show that we can trisect any angle if we know how to solve a cubic equation c=4x3-3x, where c is a constant. Then explain how to solve this equation by intersecting two conic sections. Can you do it with two parabolas?

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Use the formula cos(3t)=4cos3(t)-3cos(t) to show that we can trisect any angle if we know how to sol...

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