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4sin^(2) x = 5-4 cos x [0,2pi)?

Science & Mathematics by Anonymous 2018-07-15 18:34:05

Social Science

4sin^(2) x = 5-4 cos x [0,2pi)?

1 answer

What steps do I take to solve this problem.

  • Anonymous

    HInt: identity sin^2 x + cos^2 x = 1

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