document.write( "Question 278874: Suppose -pi/2 < x < 0 and (cos x) = .29 Evaluate (sin X) \n" ); document.write( "

Algebra.Com's Answer #202850 by Fombitz(32388) $\"\"$ $\"About$

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\n" ); document.write( " $\"%28sin%28x%29%29%5E2%2B%28cos%28x%29%29%5E2=1\"$
\n" ); document.write( " $\"%28sin%28x%29%29%5E2%2B%280.29%29%5E2=1\"$
\n" ); document.write( " $\"%28sin%28x%29%29%5E2%2B%280.0841%29=1\"$
\n" ); document.write( " $\"%28sin%28x%29%29%5E2=0.9159\"$
\n" ); document.write( " $\"sin%28x%29=0+%2B-+0.957\"$
\n" ); document.write( "Since $\"-pi%2F2+%3C+x+%3C+0\"$ , then
\n" ); document.write( " $\"sin%28x%29=-0.957\"$ \n" ); document.write( "

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