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OpenStudy (anonymous):
Last problem on precalculus work tan^2 x - 3 tan x + 2 = 0 Part 1. Factor the expression in the equation to make it easier to solve. Part 2. Solve the equation, finding all solutions.
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OpenStudy (anonymous):
Factors are: (tan x - 2)(tan x - 1) = 0 So, two solutions:tan x = 2 and tan x = 1. Find corresponding x.
OpenStudy (anonymous):
pi/4 and 5pi/4?
OpenStudy (anonymous):
Whatever the inverse "tan" of 2 and 1 is.
OpenStudy (anonymous):
inverse tan of 1 is pi/4
OpenStudy (anonymous):
inverse tan of 2 seems to be 1.12
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OpenStudy (anonymous):
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