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yesy7

  • 2 years ago

Find all solutions in the interval [0, 2π). (sin x)(cos x) = 0

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  1. yesy7
    • 2 years ago
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    @RolyPoly Could you help me, please? :)

  2. RolyPoly
    • 2 years ago
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    Solve sinx = 0 or cos x = 0 The union of the solutions to the above equations is your answer.

  3. yesy7
    • 2 years ago
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    So I just use the unit circle after that to find the solutions correct?

  4. yesy7
    • 2 years ago
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    Would they be 0, pi/2, pi, 3pi/2?

  5. RolyPoly
    • 2 years ago
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    |dw:1389714546363:dw| So, right :)

  6. yesy7
    • 2 years ago
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    Thank you, you're so helpful. (:

  7. RolyPoly
    • 2 years ago
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    Welcome!! :D

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