document.write( "Question 585139: What is sin(2θ)sinθ=cosθ using the interval 0 ≤ θ < 2 π? \n" ); document.write( "
Algebra.Com's Answer #373159 by Alan3354(69443)\"\" \"About 
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What is sin(2θ)sinθ=cosθ using the interval 0 ≤ θ < 2 π?
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\n" ); document.write( "It's a question about trigonometry.
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