document.write( "Question 769173: Find the number of values of x belonging to( -2pie to 2pie ) satisfying tan x + cot x = 2cosec x
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #468682 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Find the number of values of x belonging to( -2pie to 2pie ) satisfying tan x + cot x = 2cosec x
\n" ); document.write( "-------------
\n" ); document.write( "tan x + cot x = 2cosec x
\n" ); document.write( "sin/cos + cos/sin = 2/sin
\n" ); document.write( "sin^2/cos + cos = 2
\n" ); document.write( "sin^2 + cos^2 = 2cos
\n" ); document.write( "2cos = 1
\n" ); document.write( "cos = 1/2
\n" ); document.write( "x = -5pi/3, -pi/3, pi/3, 5pi/3
\n" ); document.write( "===============
\n" ); document.write( "PS It's the Greek letter pi, not the dessert, pie.
\n" ); document.write( "
\n" ); document.write( "
\n" );