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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §1.2 Calculus Without Limits, #32 · Calculus · Derivatives

If the sequence … has period 6 and … has period 10…

This problem involves periodic $f$ ’s and $v$ ’s (like $sin t$ and $cos t$ ).

If the sequence $v_{1}, v_{2}, \dots$ has period 6 and $w_{1}, w_{2}, \dots$ has period 10, what is the period of $v_{1} + w_{1}, v_{2} + w_{2}, \dots$ ?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §1.2 Calculus Without Limits, #32

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