document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1170371>Question 1170371</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if tanθ=3/4 and θ is in quadrant IV,cos2θ= ? and tan2θ= ?\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "options for first ?<BR>\n" );
document.write( "a. 33/25<BR>\n" );
document.write( "b. -17/25<BR>\n" );
document.write( "c. 32/25<BR>\n" );
document.write( "d. 7/25<BR>\n" );
document.write( "e. 24/25\r<BR>\n" );
document.write( "\n" );
document.write( "options for second ?<BR>\n" );
document.write( "a. 24/7<BR>\n" );
document.write( "b.-24/7<BR>\n" );
document.write( "c. 7/25<BR>\n" );
document.write( "d.-7/25<BR>\n" );
document.write( "e. 13/7<BR>\n" );
document.write( "f.-13/7<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #795243 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=795243\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if given <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%28theta%29=3%2F4+ ALIGN=MIDDLE  ALT=\"tan%28theta%29=3%2F4+\"   DISABLED_style= \"max-width:90%; height:auto;\" >and theta is in quadrant <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=IV ALIGN=MIDDLE  ALT=\"IV\"   DISABLED_style= \"max-width:90%; height:auto;\" >,\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cos%282theta%29+=+%281+-tan%28theta%29%5E2%29%2F%281+%2Btan%28theta%29%5E2%29 ALIGN=MIDDLE  ALT=\"cos%282theta%29+=+%281+-tan%28theta%29%5E2%29%2F%281+%2Btan%28theta%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+cos%282theta%29+=+%281+-%28-3%2F4%29%5E2%29%2F%281+%2B%28-3%2F4%29%5E2%29 ALIGN=MIDDLE  ALT=\"+cos%282theta%29+=+%281+-%28-3%2F4%29%5E2%29%2F%281+%2B%28-3%2F4%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+cos%282theta%29+=+%28%2816-9%29%2F16%29%2F%28%2816%2B9%29%2F16%29 ALIGN=MIDDLE  ALT=\"+cos%282theta%29+=+%28%2816-9%29%2F16%29%2F%28%2816%2B9%29%2F16%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+cos%282theta%29+=+7%2F25 ALIGN=MIDDLE  ALT=\"+cos%282theta%29+=+7%2F25\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "answer: d. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%2F25 ALIGN=MIDDLE  ALT=\"7%2F25\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "and\r<BR>\n" );
document.write( "\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+tan%282theta%29+=+%282tan%28theta%29%29%2F%281+-tan%28theta%29%5E2%29 ALIGN=MIDDLE  ALT=\"+tan%282theta%29+=+%282tan%28theta%29%29%2F%281+-tan%28theta%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+tan%282theta%29=+%282%283%2F4%29%29%2F%281-%283%2F4%29%5E2%29 ALIGN=MIDDLE  ALT=\"+tan%282theta%29=+%282%283%2F4%29%29%2F%281-%283%2F4%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+tan%282theta%29=+%286%2F4%29%2F%287%2F16%29 ALIGN=MIDDLE  ALT=\"+tan%282theta%29=+%286%2F4%29%2F%287%2F16%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=tan%282theta%29+=+24%2F7 ALIGN=MIDDLE  ALT=\"tan%282theta%29+=+24%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "answer: a.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=24%2F7 ALIGN=MIDDLE  ALT=\"24%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );