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(1-cos x)(sin x - 1) = 0?

Science & Mathematics by Anonymous 2018-06-18 16:03:16

Social Science

(1-cos x)(sin x - 1) = 0?

3 answers

  • Anonymous

    (1 - cos x)(sin x - 1) = 0 sin x - sin x cos x + cos x - 1 = 0 Solutions: x = 2 π n, n element Z

  • Anonymous

    1 - cosx = 0 or sinx - 1 =0 cosx = 1 or sinx = 1 x = 2npi or x = pi/2 + 2npi for all integers, n

  • Anonymous

    Either 1 - cos x = 0 or sin x - 1 = 0 cos x = 1 or sin x = 1 x = 0 or x = 90

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