SOLUTION: tan x=-1, -3pi < x

SOLUTION: tan x=-1, -3pi < x < 3pi

Question 1100440: tan x=-1, -3pi < x < 3pi
Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
tan x=-1 -3pi < x < 3pi
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x = pi/4
Tan is negative in Q2 and Q4

Answer by ikleyn(52835) (Show Source): You can put this solution on YOUR website!
.

then x = , , , , , . General formula for this interval is x = , k = -3, -2, -1, 0, 1, 2. Angle x is in QII and in QIV.

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