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marasofia1616 Group Title

Find all solutions in the interval [0, 2π). 2 sin2^x = sin x

  • 2 years ago
  • 2 years ago

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  1. sabika13 Group Title
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    \[2\sin 2^{x}=\sin x \] are you sure it looks like that?

    • 2 years ago
  2. marasofia1616 Group Title
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    \[2 \sin ^{2}x=\sin x\]

    • 2 years ago
  3. marasofia1616 Group Title
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    sorry this is how it looks like

    • 2 years ago
  4. jatinbansalhot Group Title
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    pi / 4 = 45 5pi / 4 = 135

    • 2 years ago
  5. jatinbansalhot Group Title
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    2 sin^2 x = sin x 2 sin x = 1 dividing both sides by sin x sin x = 1 / 2 dividing both sides by 2 arcsin (1/2) = x so x = pi/4, 5pi/4

    • 2 years ago
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