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burhan101Best ResponseYou've already chosen the best response.0
\[\huge \frac{ 1 }{ \frac{ 1 }{ cosx }+\frac{ sinx }{ cosx } }= \frac{ 1 }{ cosx }\frac{ sinx }{ cosx }\]
 one year ago

dpaIncBest ResponseYou've already chosen the best response.1
simplify both left and right sides into 1 fraction... that's 1 way you can prove the left side is the same as the right side.
 one year ago

burhan101Best ResponseYou've already chosen the best response.0
to get rid of the fraction over fraction, would this method be correct ? \[\huge \frac{ 1 }{ \frac{ 1 }{ cosx }+\frac{ sinx }{ cosx } }\]
 one year ago

burhan101Best ResponseYou've already chosen the best response.0
\[\huge =\frac{ \cos^2x }{ \cos^2x }\]
 one year ago
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