sin (x)+cos (y)=0.5. 2x−3y=1. cos (x^2)=y. (x−3) (x+3)=y^2. y=x^2. If you don't include an equals sign, it will assume you mean =0 . It has not been well tested, so have fun with it, but don't

We will now add the equation of the chart by right clicking on any of the point on the chart, select “add trendline”, then scroll down and finally select “Display

Equation from a table. Conic Sections: Parabola and Focus. example