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Lv 5
? asked in Science & MathematicsMathematics · 6 years ago

sin(2theta)= 3/4?

3 Answers

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  • Como
    Lv 7
    6 years ago

    sin (2Ө) = 3/4

    2Ө = 48 • 6⁰ , 131 • 4⁰, 408 • 6⁰, 491 • 4⁰

    Ө = 24 • 3⁰ , 65 • 7⁰ , 204 • 3⁰ , 245 • 7⁰,

  • ?
    Lv 7
    6 years ago

    Let A=theta

    sin(2A)=3/4=>

    2A=npi+(-1)^n(0.8481)=>

    A=npi/2+[(-1)^n](0.424050) rad. approximately

    where n=0,1,2,3,...

  • JOS J
    Lv 7
    6 years ago

    theta = 1.14677 || theta = 0.424031 Radians

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