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OpenStudy (ttop0816):
please help! Solve secx = -1/2. no solution {120°, 240°}
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OpenStudy (anonymous):
Since \(\sec x = \frac 1 {\cos x}\), what do you think you can do?
OpenStudy (ttop0816):
be a no solution?
OpenStudy (anonymous):
Yes, it is a no solution, because \(\cos x\) is restricted to \(-1 <= x <= 1\).
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