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 2 years ago
Please help! Having trouble with this Precalc/Trig problem :/ Click attached
 2 years ago
Please help! Having trouble with this Precalc/Trig problem :/ Click attached

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dpaInc
 2 years ago
Best ResponseYou've already chosen the best response.1factor it... treat it as a quadratic...

eyust707
 2 years ago
Best ResponseYou've already chosen the best response.0Lets just change the name of tanx.. lets call z.

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1Factor out tan(x) first..

eyust707
 2 years ago
Best ResponseYou've already chosen the best response.0\[z^2  z = 0 \] can you do that one?

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1\[\tan(x)(\tan(x)  1) = 0\] \[\tan(x) = 0\] And: \[\tan(x)  1 = 0\] Now try to find x..

helpingtutors
 2 years ago
Best ResponseYou've already chosen the best response.0x = arc tan(1) x=??

nickhouraney
 2 years ago
Best ResponseYou've already chosen the best response.1http://upload.wikimedia.org/wikipedia/commons/4/4c/Unit_circle_angles_color.svg

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1tan(x) = 0 Can you tell for what value of x tan(x) is 0 ??

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1tan(x) = 0 can't you find x from it?? \[x = \tan^{1}(0)\]

IloveCharlie
 2 years ago
Best ResponseYou've already chosen the best response.0I replied to helpingtutors, pi/4?

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1That is not right for this..

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1That is right for \(tan(x) = 1\)

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1Can you find the value of \(tan^{1}(0)\) ??

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1One value you are getting 0 and other pi/4 What could be the answer can you tell ??

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1By looking at the answer choices..

IloveCharlie
 2 years ago
Best ResponseYou've already chosen the best response.0C.? Or can you reduce?

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1Are you sure with C or not ?? Tell me this thing..

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1Then you are right..

nickhouraney
 2 years ago
Best ResponseYou've already chosen the best response.1tangent equals zero in two points in the unit circle

IloveCharlie
 2 years ago
Best ResponseYou've already chosen the best response.0C. Thank you all for your help :) I appreciate it very much

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1Go with @nickhouraney

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1No.. My mistake there...

nickhouraney
 2 years ago
Best ResponseYou've already chosen the best response.1whats points in the unit circle will tangent equal zero

nickhouraney
 2 years ago
Best ResponseYou've already chosen the best response.1if you answer this ^ you will have your answer

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1Basically : \(tan(x) = 0\) \[\implies x = n \pi, n \in \mathbb{Z}\]

waterineyes
 2 years ago
Best ResponseYou've already chosen the best response.1n is integer here.. Put n = 0 and 1 to find your answer..

IloveCharlie
 2 years ago
Best ResponseYou've already chosen the best response.0Ahhhh I see. Thanks guys
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