document.write( "Question 665090: tan(3x)=-1 x is greater than 0 degrees and x is smaller than 180 degrees \n" ); document.write( "
Algebra.Com's Answer #413663 by lwsshak3(11628) ![]() You can put this solution on YOUR website! tan(3x)=-1 [0,180º] \n" ); document.write( "3x=135º, 315º(in quadrants II and IV where tan<0) \n" ); document.write( "x=45º, 105º \n" ); document.write( " |