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28-07-2017
Mathematics

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Find the point on the terminal side of θ = -3[tex] \pi [/tex]/4 that has an x coordinate of -1.

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Аноним Аноним

28-07-2017

This is in the third quadrant where the tangent of the angle is positive

tan pi/4 = 1 = y/-1 so y = -1

The required point is (-1,-1)

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