ZS: Line: ZS: Line (slope)
ZS: Line: ZS: Line (two points)
ZS: Line: ZS: Midpoint
ZS: Line: ZS: Parallel
ZS: Line: ZS: Perpendicular
ZS: Functions: ZS: Asymptotes
ZS: Functions: ZS: Extreme points
ZS: Functions: ZS: Exponential
ZS: Functions: ZS: Logarithmic
ZS: Functions: ZS: Radical
ZS: Functions: ZS: Polynomial
ZS: Functions: ZS: Absolute
ZS: Functions: ZS: Piecewise
ZS: Conic Section: ZS: Circle
ZS: Conic Section: ZS: Ellipse
ZS: Conic Section: ZS: Parabola (vertex)
ZS: Conic Section: ZS: Parabola (standard)
ZS: Conic Section: ZS: Hyperbola
ZS: Trig: ZS: Sin
ZS: Trig: ZS: Cos
ZS: Trig: ZS: Tan
ZS: Trig: ZS: Cot
ZS: Trig: ZS: Sec
ZS: Trig: ZS: Csc
ZS: Calculus: ZS: Tangent
ZS: Calculus: ZS: Normal
ZS: Calculus: ZS: Definite Integral
ZS: Calculus: ZS: Area (under the curve)
ZS: Calculus: ZS: Area (between curves)
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