Angles α and β are angles in standard position such that:
α terminates in Quadrant III and sin...
Mathematics, 12.02.2020 02:03 dgayles8761
Angles α and β are angles in standard position such that:
α terminates in Quadrant III and sinα = -5/13
β terminates in Quadrant II and tanβ = -8/15
Find cos(α - β).
Answers: 2
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