Explore BrainMass

Explore BrainMass

    Determining Angle in Trigonometric Equation

    Not what you're looking for? Search our solutions OR ask your own Custom question.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    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

    © BrainMass Inc. brainmass.com November 24, 2022, 11:49 am ad1c9bdddf

    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.