对数方程转指数方程演示

GeoGebra 命令及参数

1. Line((x(Corner[1]) + (indent * screenwidth), 0), yAxis) → align1
2. Line((0, y(Corner[4]) - (indent * screenheight)), xAxis) → alignTop
3. Line((x(Corner[1]) + ((2 * indent) * screenwidth), 0), yAxis) → align2
4. Line((x(Corner[1]) + ((3 * indent) * screenwidth), 0), yAxis) → align3
5. Line((x(Corner[1]) + ((4 * indent) * screenwidth), 0), yAxis) → align4
6. Line((x(Corner[1]) + ((5 * indent) * screenwidth), 0), yAxis) → align5
7. LaTeX((((((("\text{log}_{" * base) * "}{ ") * power) * "}={") * exponent) * "}")) → logeqn
8. LaTeX("\text{Define each part of the given equation in terms of the base, the} \cr \text{exponent, and the quantity that results when the base is raised to} \cr \text{the exponent.}") → text1
9. LaTeX("y = b^x") → eqn
10. LaTeX((((((("{" * base) * "}^{") * exponent) * "}={") * power) * "}")) → anseqn
11. LaTeX((((("\text{Thus, }\textcolor{#000099}{" * logeqn) * "}\text{ written as an exponential equation is }\textcolor{#000099}{") * anseqn) * "}\text{.}")) → text5
12. LaTeX((((((((("\text{In the equation }\textcolor{#000099}{" * logeqn) * "}\text{, the base is }\textcolor{#000099}{") * base) * "}\text{, the exponent is }\textcolor{#000099}{") * exponent) * "}\text{, and the} \cr \text{number is }\textcolor{#000099}{") * power) * "}\text{.}")) → text2
13. LaTeX((("\text{Rewrite the logarithmic equation in the form }\textcolor{#000099}{" * eqn) * "}\text{.}")) → text3
14. LaTeX((("\textcolor{#000099}{" * logeqn) * "}")) → Problem
15. LaTeX((("\text{The general form of an exponential equation is }\textcolor{#000099}{" * eqn) * "}\text{, where }\textcolor{#000099}\text{x}\text{ is the}\cr \text{exponent,}\textcolor{#000099}\text{ b}\text{ is the base, and}\textcolor{#000099}\text{ y}\text{ is the result of }\textcolor{#000099}\text{b}\text{ raised to the power of }\textcolor{#000099}\text{x}\text{.}\cr \text{Substitute each of the identified terms into the general form.}")) → text4