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--- planotangente [2023/11/13 13:56] – external edit 127.0.0.1
+++ planotangente [2023/11/16 13:50] (current) – external edit 127.0.0.1
@@ Line 38: / Line 38: @@
 $(x,y,z)=(1,0,1)+\lambda(1,3/2,-1) $.
-**Exercício:** Dada $f(x,y)=3x^2y-x$ determi8no o plano tangente e a reta normal ao gráfico de $f$ no ponto $(1,2,f(1,2))$.
+**Exercício:** Dada $f(x,y)=3x^2y-x$ determine o plano tangente e a reta normal ao gráfico de $f$ no ponto $(1,2,f(1,2))$.