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Please help! Having trouble with this Precalc/Trig problem :/ Click attached
 one year ago
 one year ago
Please help! Having trouble with this Precalc/Trig problem :/ Click attached
 one year ago
 one year ago

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dpaIncBest ResponseYou've already chosen the best response.1
factor it... treat it as a quadratic...
 one year ago

eyust707Best ResponseYou've already chosen the best response.0
Lets just change the name of tanx.. lets call z.
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
Factor out tan(x) first..
 one year ago

eyust707Best ResponseYou've already chosen the best response.0
\[z^2  z = 0 \] can you do that one?
 one year ago

waterineyesBest 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..
 one year ago

helpingtutorsBest ResponseYou've already chosen the best response.0
x = arc tan(1) x=??
 one year ago

nickhouraneyBest ResponseYou've already chosen the best response.1
http://upload.wikimedia.org/wikipedia/commons/4/4c/Unit_circle_angles_color.svg
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
tan(x) = 0 Can you tell for what value of x tan(x) is 0 ??
 one year ago

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

IloveCharlieBest ResponseYou've already chosen the best response.0
I replied to helpingtutors, pi/4?
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
That is not right for this..
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
That is right for \(tan(x) = 1\)
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
Can you find the value of \(tan^{1}(0)\) ??
 one year ago

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

waterineyesBest ResponseYou've already chosen the best response.1
By looking at the answer choices..
 one year ago

IloveCharlieBest ResponseYou've already chosen the best response.0
C.? Or can you reduce?
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
Are you sure with C or not ?? Tell me this thing..
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
Then you are right..
 one year ago

nickhouraneyBest ResponseYou've already chosen the best response.1
tangent equals zero in two points in the unit circle
 one year ago

IloveCharlieBest ResponseYou've already chosen the best response.0
C. Thank you all for your help :) I appreciate it very much
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
Go with @nickhouraney
 one year ago

waterineyesBest ResponseYou've already chosen the best response.1
No.. My mistake there...
 one year ago

nickhouraneyBest ResponseYou've already chosen the best response.1
whats points in the unit circle will tangent equal zero
 one year ago

nickhouraneyBest ResponseYou've already chosen the best response.1
if you answer this ^ you will have your answer
 one year ago

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

waterineyesBest ResponseYou've already chosen the best response.1
n is integer here.. Put n = 0 and 1 to find your answer..
 one year ago

IloveCharlieBest ResponseYou've already chosen the best response.0
Ahhhh I see. Thanks guys
 one year ago
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