document.write( "Question 932706: If sin(t)=3/5 and t is in the second quadrant, and if cos(v)=3/5 and v is in the fourth quadrant, what is tan(t+v)? \n" ); document.write( "
Algebra.Com's Answer #566595 by lwsshak3(11628)\"\" \"About 
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If sin(t)=3/5 and t is in the second quadrant, and if cos(v)=3/5 and v is in the fourth quadrant, what is tan(t+v)?
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\n" ); document.write( "sin(t)=3/5
\n" ); document.write( "cos(t)=-4/5
\n" ); document.write( "tan(t)=sin/cos=-3/4
\n" ); document.write( "..
\n" ); document.write( "cos(v)=3/5
\n" ); document.write( "sin(v)=-4/5
\n" ); document.write( "tan(v)-sin/cos=-4/3
\n" ); document.write( "..
\n" ); document.write( "tan(t+v)=(tan(t)+tan(v))/(1-tan(t)*tan(v))
\n" ); document.write( "=(-3/4)+(-4/3))/(1-3/4*-4/3)
\n" ); document.write( "=(-9/12)+(-16/12))/(1-1)
\n" ); document.write( "=(-25/12)/0=undefined
\n" ); document.write( "tan(t+v)=undefined \n" ); document.write( "
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