Curve e funzioni
- Funzioni
- Curve
Funzione Coseno
 "y=A\cdot cos(\omega \cdot \theta +\phi)")
Spirale Archimedea
Equazione parametrica
=a\cdot\theta\cdot&space;cos(\theta))&space;\\y(\theta)=a&space;\cdot&space;\theta\cdot&space;sin(\theta)&space;\end{matrix}\right. "\left\{\begin{matrix}x(\theta)=a\cdot\theta\cdot cos(\theta)) \\y(\theta)=a \cdot \theta\cdot sin(\theta) \end{matrix}\right.")
Spirale iperbolica
Equazione parametrica
=a&space;\cdot&space;{\frac{cos(\omega&space;\cdot&space;\theta)}{\theta}}&space;\\&space;y(\theta)=a&space;\cdot&space;{\frac{sin(\omega&space;\cdot&space;\theta)}{\theta}}&space;\end{matrix}\right. "\left\{\begin{matrix}x(\theta)=a \cdot {\frac{cos(\omega \cdot \theta)}{\theta}} \\ y(\theta)=a \cdot {\frac{sin(\omega \cdot \theta)}{\theta}} \end{matrix}\right.")
Spirale logaritmica
Equazione parametrica
=a\cdot&space;b^{\theta}\cdot&space;cos(\theta)&space;\\&space;y(\theta)=a\cdot&space;b^{\theta}\cdot&space;sin(\theta)&space;\end{matrix}\right. "\left\{\begin{matrix}x(\theta)=a\cdot b^{\theta}\cdot cos(\theta) \\ y(\theta)=a\cdot b^{\theta}\cdot sin(\theta) \end{matrix}\right.")
Cardioide
Equazione parametrica
&space;\\&space;y=a&space;\cdot&space;sin&space;\theta&space;\cdot(1+cos&space;\theta)&space;\end{matrix}\right. "\left\{\begin{matrix}x=a \cdot cos \theta \cdot(1+cos \theta) \\ y=a \cdot sin \theta \cdot(1+cos \theta) \end{matrix}\right.")
Equazione parametrica
Equazione parametrica
-a&space;\cdot&space;cos(3&space;\cdot&space;\theta)\\&space;y=3&space;\cdot&space;a&space;\cdot&space;sin(\theta)-a&space;\cdot&space;sin(3&space;\cdot&space;\theta)&space;\end{cases} "\begin{cases} x=3 \cdot a\cdot cos (\theta)-a \cdot cos(3 \cdot \theta)\\ y=3 \cdot a \cdot sin(\theta)-a \cdot sin(3 \cdot \theta) \end{cases}")
Equazione parametrica
+a&space;\cdot&space;cos(2&space;\cdot&space;\theta)\\&space;y=2&space;\cdot&space;a&space;\cdot&space;sin(\theta)-a&space;\cdot&space;sin(2&space;\cdot&space;\theta)&space;\end{cases} "\begin{cases} x=3 \cdot a\cdot cos (\theta)-a \cdot cos(2 \cdot \theta)\\ y=2 \cdot a \cdot sin(\theta)-a \cdot sin(2 \cdot \theta) \end{cases}")
Equazione parametrica
+a&space;\cdot&space;cos(3&space;\cdot&space;\theta)\\&space;y=3&space;\cdot&space;a&space;\cdot&space;sin(\theta)-a&space;\cdot&space;sin(3&space;\cdot&space;\theta)&space;\end{cases} "\begin{cases} x=3 \cdot a\cdot cos (\theta)-a \cdot cos(3 \cdot \theta)\\ y=3 \cdot a \cdot sin(\theta)-a \cdot sin(3 \cdot \theta) \end{cases}")
