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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §1.2 Calculus Without Limits, #46 · Calculus · Derivatives

Draw the staircase function

This problem is about $U (t) = step from 0 to 1 at t = 0$ .

Draw the staircase function $U (t) + U (t - 1) + U (t - 2)$ . Its slope is a sum of three $____$ functions.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §1.2 Calculus Without Limits, #46

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