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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §1.2 Calculus Without Limits, #24 · Calculus · Derivatives

True (with reason) or false (with example)

This problem involves numbers and their differences . They give practice with subscripts .

True (with reason) or false (with example).
(a) When the 's are increasing so are the 's.
(b) When the 's are increasing so are the 's.
(c) When the 's are periodic so are the 's.
(d) When the 's are periodic so are the 's.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §1.2 Calculus Without Limits, #24

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