document.write( "Question 1055093: Given that sin A = 5/13, cos B = -3/5, A is a quadrant I angle, and B is a quadrant II angle, find each of the following. \r
\n" ); document.write( "\n" ); document.write( "a) sin(A+B) b) cos(A+B) c) tan(A-B) d) the quadrant of A+B
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Algebra.Com's Answer #670287 by ikleyn(52835)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "See the lesson\r
\n" ); document.write( "\n" ); document.write( "    - Advanced problems on calculating trigonometric functions of angles, Problem 1\r
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\n" ); document.write( "\n" ); document.write( "Very similar problem was solved there. Consider it as a sample.
\n" ); document.write( "Read it attentively. Then solve your problem by substituting your data.\r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-II in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lesson is the part of this online textbook under the topic
\n" ); document.write( "\"Trigonometry: Solved problems\". \r
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