document.write( "Question 1073681: Given that SinA = 3/5 and CosB = 5/13 where A and B are both in quadrant 1. Find Sin(A+B), Cos(A+B), and Tan(A+B). I think I have it, just need to verify. \n" ); document.write( "

Algebra.Com's Answer #688474 by ikleyn(52864) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "Since you need to verify only, I will be short.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "sin(A + B) =  =  = \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "cos(A + B) =  =  = \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "tan(A + B) = .\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "If you want more details, see the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Calculating trigonometric functions of angles\r
\n" ); document.write( "\n" ); document.write( "    - Advanced problems on calculating trigonometric functions of angles\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
\n" ); document.write( "
\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
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Trigonometry: Solved problems\". \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "---------------
\n" ); document.write( "Comment from student: I did have it correct! Thank you so much!
\n" ); document.write( "---------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "My response: I am glad to hear it !\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "I am glad for myself too !!\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );