document.write( "Question 1163450: find sin(20°) , Without calculator. \n" ); document.write( "
Algebra.Com's Answer #787546 by Alan3354(69443)\"\" \"About 
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find sin(20°) , Without calculator.
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\n" ); document.write( "sin(x)=x - x^3/3! + x^5/5! - x^7/7! .....
\n" ); document.write( "x in radians.
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