Mathematics

Mathematics, 12.03.2020 09:52, jinjuwdjesus

Angle α lies in quadrant II , and tanα=−125 . Angle β lies in quadrant IV , and cosβ=35 .

What is the exact value of cos(α−β) ?

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Angle α lies in quadrant II , and tanα=−125 . Angle β lies in quadrant IV , and cosβ=35 .

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