Proof of this identity:

$\displaystyle 1+ \frac {sinx}{cosx}= \frac {cosx+sinx}{cosx}$

I am baffled. (Surprised)

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- Jul 15th 2011, 11:08 AMraymac62trig identities
Proof of this identity:

$\displaystyle 1+ \frac {sinx}{cosx}= \frac {cosx+sinx}{cosx}$

I am baffled. (Surprised) - Jul 15th 2011, 11:10 AMAlso sprach ZarathustraRe: trig identities
How can you write, for instance 1+{x/y} ?

- Jul 15th 2011, 11:16 AMraymac62Re: trig identities
- Jul 17th 2011, 02:51 AMjgv115Re: trig identities
Sorry but I could not help but laugh at this thread

Dw, I've done this before as well xD - Jul 17th 2011, 03:41 AMSironRe: trig identities