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Mathematics 25 Online
OpenStudy (anonymous):

More help with verifying identities?

OpenStudy (anonymous):

OpenStudy (wmj259):

oh goodie Pre-calc I suppose?

OpenStudy (anonymous):

haha yes, it kills me

OpenStudy (anonymous):

@wmj259 do you think you can help me?

OpenStudy (wmj259):

\[\tan \left( u \pm v\right) =\frac{ \tan u \pm \tan v}{ 1 (minus/plus) tanu*tanv }\]

OpenStudy (wmj259):

break up the tan (x+pi/2)

OpenStudy (wmj259):

http://flockdraw.com/5in6z6

OpenStudy (wmj259):

We can draw faster.

OpenStudy (wmj259):

I'm lost on this one.

OpenStudy (wmj259):

Actually I made another mistake,

OpenStudy (wmj259):

I finished it.

OpenStudy (wmj259):

http://flockdraw.com/gallery/view/1973249

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