document.write( "Question 624950: 18. If cos= 2 to the square root of 10/7 calculate the value of sin.
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\n" ); document.write( "b. square root of 29/7
\n" ); document.write( "c. square root of 69/7
\n" ); document.write( "d. square root of 89/7
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Algebra.Com's Answer #393201 by Alan3354(69443)\"\" \"About 
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If cos= 2 to the square root of 10/7
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\n" ); document.write( "\"2%5E%28sqrt%2810%2F7%29%29\" ??
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