document.write( "Question 895685: If cos x=3/5,find x,sinx,tanx and cot x? \n" ); document.write( "
Algebra.Com's Answer #542956 by stanbon(75887)\"\" \"About 
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If cos(x)=3/5
\n" ); document.write( "Note:: Since cos(x) = a/r, a = 3 and r = 5
\n" ); document.write( "The b = sqrt[5^2-3^2) = 4
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\n" ); document.write( "find x = arccos(3/5) = 53.13 degrees
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\n" ); document.write( "sinx = b/5 = 4/5
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\n" ); document.write( "tanx = b/a = 4/3
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\n" ); document.write( "and cot x = a/b = 5/4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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