Pollito

Steps: y=sinx y'=cosx slope of tangent: cos(2pi/3)=-1/2 equation of tangent: y-(sqrt3/2)=-1/2(x-2pi/3) > y=-1/2x+1.9132 find when tangent line = f(x) to see where the graph crosses sinx=-1/2x+1.9132 > put into desmos x=5.388