CogniSwift
™
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Graphing Calculator
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Functions
Analysis
Tools
Add Function
▼
f(x)=
+ Add to graph
Standard curves
▼
Functions / Equations on graph
▼
No functions yet
View range
▼
x min
x max
y min
y max
Reset view
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Roots f(x)=0
▼
Select a function
Maxima & Minima
▼
Select a function
Inflection points
▼
Select a function
Intersections
▼
Evaluate at x
▼
x=
Area ∫ f(x) dx
▼
x₁ (from)
x₂ (to)
Compute & shade
Clear shading
Highlight region
▼
x₁
x₂
Highlight
Clear
Mark points
▼
Click canvas to mark
Or enter coordinates:
x
y
Mark this point
Tangent & Normal
▼
Choose whether to specify an x or y value. We draw both the tangent and normal at the resulting point.
Tangent & Normal at x
Tangent & Normal at y
x value
y value
Compute & Draw
Clear
Show tangent & normal lines on graph
Export graph
▼
PNG 1× (screen)
PNG 2× (HD)
PNG 3× (print)
PDF A4 landscape
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−
⊙
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Root
▲▼
Max/Min
◆
Inflection
✕
Intersection
★
Marked
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