document.write( "Question 754691: Find sin A, cos A, cos 2A, and sin (A/2) if the measure of angle A is 37 degrees \n" ); document.write( "

Algebra.Com's Answer #459263 by MathLover1(20849) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( " $\"sin+%28A%29\"$ , $\"cos%28+A%29\"$ , cos $\"2A\"$ , and $\"sin+%28A%2F2%29\"$ if the measure of angle $\"A=37\"$ degrees\r
\n" ); document.write( "\n" ); document.write( " $\"sin+%2837%29=0.601815\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"cos%28+37%29=0.7986355\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"cos%282%2A+37%29=cos%2874%29=0.2756373558\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"sin+%2837%2F2%29=sin+%2818.5%29=0.317305\"$ \n" ); document.write( "

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