document.write( "Question 905071: given that sin A = 1 - sqrt(2) show that cos^2A +2SinA = 0 \n" ); document.write( "

Algebra.Com's Answer #549033 by lwsshak3(11628) $\"\"$ $\"About$

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given that sin A = 1 - sqrt(2) show that cos^2A +2SinA = 0
\n" ); document.write( "***
\n" ); document.write( " $\"sinA=1-sqrt%282%29\"$
\n" ); document.write( " $\"cos%5E2%28A%29%2B2sin%28A%29\"$
\n" ); document.write( " $\"1-sin%5E2%28A%29%2B2%281-sqrt%282%29%29\"$
\n" ); document.write( " $\"1-%281-2sqrt%282%29%2B2%29%2B2-2sqrt%282%29\"$
\n" ); document.write( " $\"1-1%2B2sqrt%282%29-2%2B2-2sqrt%282%29=0\"$ \n" ); document.write( "

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