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Trigonometric identities and quadrant analysis
Questions (2)
What is the sine for an angle that has a cosine of −47 and is in Quadrant II? Use the Pythagorean identity sin2(θ)+cos2(θ)=1
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Blake is told that an angle has a cosine of −1/6√ and is in Quadrant III. Use the Pythagorean identity sin2(θ)+cos2(θ)=1 ,
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Parent Categories (1)
Trigonometry
