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OpenStudy (cutiecomittee123):
Which of the following can be an acceptable first step in simplifying the expression cosx/1-sinx cosx-cosx/sinx cosx(1+sinx)/(1-sinx)(1+sinx) 1/secx-sinx
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OpenStudy (owlcoffee):
Which one would you say it is?
OpenStudy (cutiecomittee123):
the second one
OpenStudy (cutiecomittee123):
@Owlcoffee
OpenStudy (owlcoffee):
And you are correct.
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