Rette Flashcards

Imparare Formule Rette

1
Q

Equazione Retta Forma Esplicita

A

y=mx+q

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Equazione Retta Forma Implicita

A

ax+by+c=0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Relazione Coefficiente Angolare (m)

A

m=-a/b

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Relazione Ordinata All’Origine (q)

A

q=-c/b

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Retta Verticale

A

x=-c/a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Retta Orizzontale

A

y=-c/b

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Retta Passante Per L’Origine

A

y=mx Oppure ax+by=0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Coefficiente Angolare in 2 Punti

A

m=(y2-y1)/(x2-x1)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Angolo di una Retta

A

α=arctan(m)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Ordinata All’Origine in 2 Punti

A

q=(x2y1-x1y2)/(x2-x1)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Condizione di Parallelismo

A

m1=m2 Oppure a1b2-a2b1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Condizione di Perpendicolarità

A

m1m2=-1 Oppure a1a2+b1b2=0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Equazione Retta Passante Per 2 Punti

A

(y-y1)/(y2-y1)=(x-x1)/(x2-x1)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Equazione Passante Per 1 Punto (Con Coefficiente Angolare Noto)

A

y-yp=m(x-xp)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Distanza Punto-Retta (Implicita)

A

d=|axp+byp+c|/(sqrt(a^2+b^2))

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Distanza Punto-Retta (Esplicita)

A

d=|yp-(mxp+q)|/(sqrt(1+m^2))

17
Q

Angolo Tra 2 Rette

A

α=arctan((m1-m2)/(1+m1m2))

18
Q

Fascio Proprio di Rette (Implicita)

A

ax+by+c+k(a’x+b’y+c’)=0

19
Q

Fascio Proprio di Rette (Esplicita)

A

y-yc=m(k)(x-xc)

20
Q

Fascio Improprio di Rette

A

y=mx+q(k)