U uh son uh New member Jan 10, 2011 #1 solve 20.) sin x(sinx+1)=0 22.) tan 3x(tanx-1)=0 24.) cos2x(2cosx+1)=0 28.) 2sin^2 x=2+cosx please show work
solve 20.) sin x(sinx+1)=0 22.) tan 3x(tanx-1)=0 24.) cos2x(2cosx+1)=0 28.) 2sin^2 x=2+cosx please show work
