document.write( "Question 760602: Hi I have a question about solving trig equations:
\n" );
document.write( "The equation 2tan^2x+10 tanx+12 can be factored. It's solutions are tan x=-2 and tan x=-3. How many solutions of tan x=-2 exist on the interval 0=x=2pi. This i really Urgent, so thank you in advance \n" );
document.write( "
Algebra.Com's Answer #462734 by stanbon(75887) ![]() You can put this solution on YOUR website! The equation 2tan^2x+10 tanx+12 can be factored. It's solutions are tan x=-2 and tan x=-3. How many solutions of tan x=-2 exist on the interval 0=x=2pi. This i really Urgent, so thank you in advance \n" ); document.write( "---------------- \n" ); document.write( "If tanx = -2 x is an angle in QII or x is an angle in QIV. \n" ); document.write( "--- \n" ); document.write( "In QII the answer is tan^-1(-2) = 2.0344 radians \n" ); document.write( "In QIV the answer is tan^-1(-2) = 3.1416 radians \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |