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10 questions from this quiz
OppositeHypotenuse\frac{\text{Opposite}}{\text{Hypotenuse}}HypotenuseOpposite
OppositeAdjacent\frac{\text{Opposite}}{\text{Adjacent}}AdjacentOpposite
secθ\sec \thetasecθ
The yyy-coordinate
sin2θ+cos2θ=1\sin^2 \theta + \cos^2 \theta = 1sin2θ+cos2θ=1
π\piπ
22\frac{\sqrt{2}}{2}22
3\sqrt{3}3
2sinAcosA2\sin A \cos A2sinAcosA
The angle whose sine is xxx
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