document.write( "Question 1046157: Hi, I need your help. I'm having a hard time solving this question amd would be really glad if anyone can lend me a hand. \r
\n" ); document.write( "\n" ); document.write( "Given that x is an acute angle and cos x = m. Find tan (x + 90) in terms of m.\r
\n" ); document.write( "\n" ); document.write( "Thank you.
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Algebra.Com's Answer #661673 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Given that x is an acute angle and cos x = m. Find tan (x + 90) in terms of m.
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\n" ); document.write( "tan(x+90) = -cot(x)
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\n" ); document.write( "cos(x) = m
\n" ); document.write( "\"sin%28x%29+=+sqrt%281+-+cos%5E2%28x%29%29+=+sqrt%281+-+m%5E2%29\"
\n" ); document.write( "---
\n" ); document.write( "\"-cot%28x%29+=+-cos%28x%29%2Fsin%28x%29+=+-m%2Fsqrt%281+-+m%5E2%29\"
\n" ); document.write( "\"tan%28x+%2B+90%29+=+m%2Asqrt%281+-+m%5E2%29%2F%28m%5E2-1%29\"
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