A Nerdy Valentine's Gift for Those of You with TI Graphing Calculators

In Y =

Y1 = abs(x) + √(1 - x^2)

Y2 = abs(x) - √(1 – x^2)



In WINDOW

Xmin = -1

Xmax = 1

Ymin = -1

Ymax = 1.5



In FORMAT

AxesOff



In MODE

Simul