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    Determining Angle in Trigonometric Equation

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    Determine b when (6 angle (120deg))*(-4+jb+2*exp(j*15))=a+jb.

    Note: angles are in degrees.

    a. -21.3
    b. -12.1
    c. 3.5
    d. 5.2

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    https://brainmass.com/engineering/electrical-engineering/determining-angle-trigonometric-equation-22305

    Solution Preview

    (6 angle (120deg))*(-4+jb+2*exp(j*15))=a+jb
    6(cos(120) + jsin(120))*(-4 + jb +2*cos(15) + j2*sin(15)) = a + jb
    6(-0.5 + 0.866j)*(-4 ...

    Solution Summary

    Solution includes calculations and solves by equating real with real and imaginary with imaginary terms.

    $2.19

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