1. ## trig identities

Proof of this identity:

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

I am baffled.

2. ## Re: trig identities

How can you write, for instance 1+{x/y} ?

3. ## Re: trig identities

Originally Posted by Also sprach Zarathustra
How can you write, for instance 1+{x/y} ?
Got it my friend, basic algebra. Thanks. My girlfriend made the coffee this morning. :P

4. ## Re: trig identities

Sorry but I could not help but laugh at this thread

Dw, I've done this before as well xD

5. ## Re: trig identities

Originally Posted by jgv115
Sorry but I could not help but laugh at this thread

Dw, I've done this before as well xD
I don't think that's funny.