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Jo V.

asked • 06/28/18

Find the exact value of sin 2θ​, cos 2θ, and tan 2θ and the quadrant in which 2θ lies. Cos θ=-20/29, θ is in quadrant III?

Thank you!

1 Expert Answer


Andy C. answered • 06/28/18

4.9 (27)

Math/Physics Tutor

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