document.write( "Question 611964: I can't remember anything from high school trig. I'm trying to find alpha.\r
\n" ); document.write( "\n" ); document.write( "tan(alpha)=tan(gamma)sin(beta)
\n" ); document.write( "tan(alpha)=tan(85º)sin(25º)
\n" ); document.write( "the book gives me the answer but I cannot figure out how to get the answer:
\n" ); document.write( "tan(alpha)=(0.1788701724)(-0.1323517501)
\n" ); document.write( "tan(alpha)=-0.0236737804\r
\n" ); document.write( "\n" ); document.write( "the book gives the answer as alpha = 78º
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Algebra.Com's Answer #385224 by Alan3354(69443)\"\" \"About 
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tan(alpha)=tan(gamma)sin(beta)
\n" ); document.write( "tan(alpha)=tan(85º)sin(25º)
\n" ); document.write( "the book gives me the answer but I cannot figure out how to get the answer:
\n" ); document.write( "tan(alpha)=(0.1788701724)(-0.1323517501)
\n" ); document.write( "tan(alpha)=-0.0236737804
\n" ); document.write( "-----------------
\n" ); document.write( "sin(25) =~ 0.4226
\n" ); document.write( "You have the sin of 25 radians\r
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