# What are the sine, cosine, and tangent of Θ = 3 pi over 4 radians? sin Θ = square root 2 over 2; cos Θ = negative square root 2 over 2; tan Θ = -1 sin Θ = negative square root 2 over 2; cos Θ = square root 2 over 2; tan Θ = 1 sin Θ = square root 2 over 2; cos Θ = negative square root 2 over 2; tan Θ = 1 sin Θ = negative square root 2 over 2; cos Θ = square root 2 over 2; tan Θ = -1

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