Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

The equation... :)

OpenStudy (anonymous):

|dw:1368461991317:dw|

OpenStudy (anonymous):

what do u think @terenzreignz ? :)

terenzreignz (terenzreignz):

Wrong. This time, I'm sure... \[\Large \tan(\alpha + \beta) = \frac{\tan(\alpha) + \tan(\beta)}{1-\tan(\alpha)\tan(\beta)}\]

OpenStudy (anonymous):

hhaa okay :P darn :(

OpenStudy (anonymous):

okay, so i'm looking for something that follows that format right?

terenzreignz (terenzreignz):

incidentally, you'd do well to recall that \[\Large \tan \ \frac \pi 6 = \frac1{\sqrt3}\]

OpenStudy (anonymous):

haha yeah :P

terenzreignz (terenzreignz):

So following that rule, we have \[\large \tan \left(x + \frac \pi 6\right)= \frac{\tan(x) +\tan \frac \pi 6}{1-\tan(x)\tan\left(\frac \pi 6\right)}\]

OpenStudy (anonymous):

okay, so that simplifies to tan(x)+1/sq.rt. 3 / 1-tan(x)(1/sq.rt. 3 ??

terenzreignz (terenzreignz):

That's right... so multiply it by \(\Large \frac{\sqrt 3}{\sqrt 3}\)

OpenStudy (anonymous):

oh wait sorry haha so it's between B and D then? :/

terenzreignz (terenzreignz):

Which one? You can't have both...

OpenStudy (anonymous):

i think it's D... is that right? :)

terenzreignz (terenzreignz):

Yeah.

OpenStudy (anonymous):

awesome! haha thanks a bunch!! :D

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!