Question: If L(f(t)) = F(s) and c is any positive constant, show that L(f(ct)) = F(s/c)/c (Use (1).) Use this to obtain L(cos t) from L(cos

If L(f(t)) = F(s) and c is any positive constant, show that L(f(ct)) = F(s/c)/c (Use (1).) Use this to obtain L(cos ωt) from L(cos t).

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