document.write( "Question 1093564: given: sin A = p/q
\n" ); document.write( "Find cos A + sin A in terms of p and q \n" ); document.write( "

Algebra.Com's Answer #708171 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
You know that,
\n" ); document.write( " $\"sin%5E2%28A%29%2Bcos%5E2%28A%29=1\"$
\n" ); document.write( "So,
\n" ); document.write( " $\"%28p%2Fq%29%5E2%2Bcos%5E2%28A%29=1\"$
\n" ); document.write( " $\"cos%5E2%28A%29=1-%28p%2Fq%29%5E2\"$
\n" ); document.write( " $\"cos%28A%29=0+%2B-+sqrt%281-%28p%2Fq%29%5E2%29\"$
\n" ); document.write( "So,
\n" ); document.write( " $\"sin%28A%29%2Bcos%28A%29=p%2Fq+%2B-+sqrt%281-%28p%2Fq%29%5E2%29\"$
\n" ); document.write( " \n" ); document.write( "

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