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OpenStudy (anonymous):
Find the domain of f(x)= -cosx/(2√(1-sinx)).
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OpenStudy (goformit100):
All real number are its Domain.
OpenStudy (zzr0ck3r):
its undefined when sin(x) =1 so when x = pi/2 + 2pi*k for all integers k
OpenStudy (zzr0ck3r):
@goformit100 ^^^
OpenStudy (anonymous):
OK
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