document.write( "Question 979415: Write the expression as either the sine, cosine, or tangent of a single angle.
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document.write( "sin ( pi/2 ) cos (pi/7) + cos ( pi/2) sin (pi/7) \n" );
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Algebra.Com's Answer #600672 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Did this mean nothing? \n" ); document.write( "http://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.979410.html\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Follow the formula exactly as it is formed. The given expression shows everything you need. Nothing more than substitution and a little arithmetic is needed. \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ": \n" ); document.write( " |