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OpenStudy (anonymous):
Is (2tanx)/(2secx) = tanx/secx ??
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OpenStudy (anonymous):
Do the 2's cancel, brain fart
OpenStudy (anonymous):
yes :)
OpenStudy (anonymous):
actually , even better http://www.wolframalpha.com/input/?i=(2tanx)%2F(2secx)&t=crmtb01
OpenStudy (anonymous):
sin(x)
OpenStudy (anonymous):
yes, the 2s will cancel
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OpenStudy (anonymous):
Thanks
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