There is currently no text in this page. You can search for this page title in other pages, or search the related logs, but you do not have permission to create this page.
LaTeX-code for the most common formulas
From GeoGebra Manual
Comments
If you have somewhere a very long formula, please share it with us. This will save time for everybody! Just edit this page and paste you code at inside the input-box, if you don't know how to use the wiki-code correctly.
How to use the formulas[edit]
Just copy the text from the column LaTex Input into your text-object input-box. If the formula should be dynamic you need to insert the object instead of the variables that are used here.
Preview[edit]
Examples in GeoGebra https://www.geogebra.org/m/jvXBfFY6
Useful Formulas[edit]
Usage | LaTex Input | LaTex Output |
---|---|---|
Square-root symbol | \sqrt{x} | \sqrt{x} |
Fractions | \frac{a}{b+c} | \frac{a}{b+c} |
\left( and \right) for large brackets | \left( \frac{a}{b} \right) ^{2} | \left( \frac{a}{b} \right) ^{2} |
Use \textcolor for color | x^{\textcolor{#FF00FF}{2}} | |
Use \cr for a line break | x=3 \cr y=2 | \begin{array} x=3 \\ y=2 \end{array} |
Use \text{ } to mix text and expressions | \text{Roots of }ax^2 + bx + c= 0\text{ are }x = \frac {-b \pm \sqrt {b^2 - 4ac}}{2a} | \text{Roots of }ax^2 + bx + c= 0 \text{ are } x = \frac {-b \pm \sqrt {b^2 - 4ac}}{2a} |
Slope for a straight line | m=\frac{y_2-y_1}{x_2-x_1} | m=\frac{y_2-y_1}{x_2-x_1} |
Slope for a straight line (2) | m= \frac{Δy}{Δx}=\frac{y_A-y_B}{x_A-x_B} | m= \frac{Δy}{Δx}=\frac{y_A-y_B}{x_A-x_B} |
Compound Interest | Amount = Principal \cdot \left( 1 + \frac {rate}{periods} \right) ^ {time \cdot periods} | Amount = Principal \cdot \left( 1 + \frac {rate}{periods} \right) ^ {time \cdot periods} |
Quadratic Equation | a x^2 + b x + c = 0 | a x^2 + b x + c = 0 |
Simplified Quadratic Equation | x^2 + p x + q = 0 | x^2 + p x + q = 0 |
Vertex Form | f(x) = a(x - h)^2 + k | f(x) = a(x - h)^2 + k |
Factored Form | f(x) = (x + a)(x + b) | f(x) = (x + a)(x + b) |
Quadratic Formula | x = \frac {-b \pm \sqrt {b^2 - 4ac}}{2a} | x = \frac {-b \pm \sqrt {b^2 - 4ac}}{2a} |
Quadratic Formula | x_{1/2} = \frac {-b \pm \sqrt {b^2 - 4ac}}{2a} | x_{1/2} = \frac {-b \pm \sqrt {b^2 - 4ac}}{2a} |
Quadratic Formula for Simplified Quadratic Equation | x_{1/2} = - \frac{p}{2}{ \pm \sqrt {\left( \frac{p}{2} \right)^2 - q}} | x_{1/2} = - \frac{p}{2}{ \pm \sqrt {\left( \frac{p}{2} \right)^2 - q}} |
Quadratic Formula for Simplified Quadratic Equation | x_{1/2} = - \frac{p}{2}{ \pm \sqrt {\left( \frac{p}{2} \right)^2 - q}} | x_{1/2} = - \frac{p}{2}{ \pm \sqrt { \frac{p^2}{4} - q}} |
Cubic Equation | a x^3 + b x^2 + c x + d = 0 | a x^3 + b x^2 + c x + d = 0 |
Basic Trigonometry Forms | \sin A = \frac {opp}{hyp} = \frac {a}{c} = (a/c) | \sin A = \frac {opp}{hyp} = \frac {a}{c} = (a/c) |
f(x) = a \sin b (x - h) + k | f(x) = a \sin b (x - h) + k | |
f(x) = a sin (B x + C) + k | f(x) = a \sin (B x + C) + k | |
b (x - h) = B \left( x - \frac {-C}{B} \right) | b (x - h) = B \left( x - \frac {-C}{B} \right) | |
h = \frac {-C}{B} | h = \frac {-C}{B} | |
Limit (corrected to work in HTML5 as well as Java) | \lim_{x \to \infty} \left( \frac{1}{x} \right) | \lim_{x \to \infty} \left( \frac{1}{x} \right) |
Distance Formula | \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2} | \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2} |
Text formatting[edit]
Usage | LaTex Input | LaTex Output |
---|---|---|
Text with spacing | \text{some words with spaces} | \text{some words with spaces} |
Italic text | \mathit{italic text} | \mathit{italic text} |
Bold text | \mathbf{bold text} | \mathbf{bold text} |