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Mathematics 79 Online
OpenStudy (anonymous):

Perform the following operation and determine an expression for e(t); e(t)=10sin(omega t +30degrees)-10cos(omega t -45degrees)

OpenStudy (anonymous):

10cos(90-wt-30) +10cos (wt-45) 10[cos(wt-60) +cos (wt-45)]

OpenStudy (anonymous):

20cos(wt+105/2)cos(15/2)

OpenStudy (anonymous):

\[6.08\cos (\omega t - 7.5)\]

OpenStudy (anonymous):

Thank you!!

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