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Tangentially related is this lovely piece by Tom Apostol at Caltech: [A visual approach to calculus](http://www.mamikon.com/VisualCalc.pdf http://www.mamikon.c
by sriram_malhar 15y ago
Tangentially related is this lovely piece by Tom Apostol at Caltech: [A visual approach to calculus](http://www.mamikon.com/VisualCalc.pdf http://www.mamikon.com/VisualCalc.pdf).