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Mathematics 19 Online
OpenStudy (anonymous):

Math Analysis: Solve for 0

OpenStudy (dumbcow):

easy, divide by cos --> tan x = 1 x = 45 or 225

OpenStudy (dumbcow):

remember from unit circle, sin = cos at 45 degrees add 180 to get solution in 3rd quadrant

OpenStudy (anonymous):

nvm i got it xP TY!

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