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Álvaro Antônio de Lacerda Rosário 2025-11-14 08:51:06 -03:00
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Cálculo Diferencial e Integral I/2.1 Função exponencial.md
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@ -9,7 +9,5 @@ Sejam $0 < a \ne 1$, $0 < b \ne 1$ com $a \in \mathbb{R}$ e $b \in \mathbb{R}$
1. $f(x) = 2^x - 1$ 1. $f(x) = 2^x - 1$
> $Im(f) = { x | x > -1 } = (-1, +\infty)$ > $Im(f) = { x | x > -1 } = (-1, +\infty)$
2. $f(x) = \log_{0.3}{(x-1)}$ 2. $f(x) = \log_{0.3}{(x-1)}$
> $$x = 0 \Rightarrow \large(\log_{0.3}{(x-1)} = y \Rightarrow {0.3}^{y} = x-1) \Rightarrow$$ 3. $f(x) = |log_{100}{x}|$
> $$x = 0 \Rightarrow \large(\log_{0.3}{(x-1)} = y \Rightarrow {0.3}^{y} = x-1) \Rightarrow$$
3. $f(x) = |log_100{x}|$
4. $f(x) = |(\dfrac{1}{3})^x - 1|$ 4. $f(x) = |(\dfrac{1}{3})^x - 1|$