vault backup: 2026-02-21 22:24:42

Estudos/Cálculo/Avaliação.md

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+$$f' = \dfrac{e^{-5x} * cos(3x)-e^{-5x}*[cos(3x)]'}{cos^2(3x)}$$
+
+$${ df(x)} over { dx } = { { e^{(-5x)'} } * cos( 3x) - e^{-5x} * [ cos(3x) ]' } over { cos^2(3x) } = { e^{-5x}*(-5 * cos(3x) 3sen(-3x))} over { cos^2(3x) } }$$
+
+
+## 2.
+$$
+\large
+y=x^3 \cdot(\sqrt{x} + x^2)
+$$
+$$
+y=x^3 \cdot(x^{\frac{1}{2}} + x^2)
+$$
+$$
+y=x^{\frac{3}{2}} + x^5
+$$
+$$
+y=x^{\frac{7}{2}} + x^5
+$$