# Suppose that sin(θ)=5/13 and θ is in the second quadrant. Use trigonometric identities to find the following quantities exactly. cos(θ) =?

• Suppose that sin(θ)=5/13 and θ is in the second quadrant. Use trigonometric identities to find the following quantities exactly. cos(θ) =?

Use trigonometric identities to find ... sin(θ)=6/10 and θ is in the second quadrant. Use trigonometric identities to find the following quantities ...
Positive: 48 %
... sin(θ)=5/13 and θ is in the second quadrant. Use trigonometric identities to find the following quantities exactly. cos(θ) ... second quadrant. Use ...
Positive: 45 %

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Positive: 48 %
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Positive: 43 %
Using Identities to Evaluate. ... you can use them to evaluate angles exactly. ... Find cos(2x) if sin(x) = –5/13 and x is in the third quadrant. From ...