document.write( "Question 878639: If cos Θ = √2/2 and 3pi/2 < Θ < 2π, what are the values of sin Θ and tan Θ?\r
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Algebra.Com's Answer #530168 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "cos Θ = √2/2 and \"3pi/2 < Θ < 2π\"
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document.write( "Θ = 315
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document.write( "sin Θ  = -√2/2 and tan Θ = sin/cos = -1
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document.write( "(cosx, sinx) Unit Circle summary for Your Reference
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