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3 years ago

5

Find the point on the terminal side of θ = -3

\pi " align="absmiddle" class="latex-formula">/4 that has an x coordinate of -1.

1 answer:

viktelen [127]3 years ago

6 0

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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