Asked by victor.m
fIND THE VALUE OF THETA,given that theta is greater than zero but less than 360 degrees,given that sec(3theta/2 - 48 degrees)+ 2 = 0
Answers
Answered by
drwls
cos(3theta/2 -48deg) = -1/2
3theta/2 -48 = 120 deg or 240 deg
3 theta/2 = 168 or 288 deg
theta = 112 or 192 degrees
3theta/2 -48 = 120 deg or 240 deg
3 theta/2 = 168 or 288 deg
theta = 112 or 192 degrees
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