document.write( "Question 1022980: Find the exact value of x without using a calculator: tan x=-1, 0<=x<=pi \n" ); document.write( "
Algebra.Com's Answer #638547 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the exact value of x without using a calculator: tan x=-1, 0<=x<=pi \n" ); document.write( "-------- \n" ); document.write( "tan(x) = -1 when the angle is 135 degrees or (3/4)pi \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |