{ "@context": "https://schema.org", "@type": "Organization", "name": "Brainscape", "url": "https://www.brainscape.com/", "logo": "https://www.brainscape.com/pks/images/cms/public-views/shared/Brainscape-logo-c4e172b280b4616f7fda.svg", "sameAs": [ "https://www.facebook.com/Brainscape", "https://x.com/brainscape", "https://www.linkedin.com/company/brainscape", "https://www.instagram.com/brainscape/", "https://www.tiktok.com/@brainscapeu", "https://www.pinterest.com/brainscape/", "https://www.youtube.com/@BrainscapeNY" ], "contactPoint": { "@type": "ContactPoint", "telephone": "(929) 334-4005", "contactType": "customer service", "availableLanguage": ["English"] }, "founder": { "@type": "Person", "name": "Andrew Cohen" }, "description": "Brainscape’s spaced repetition system is proven to DOUBLE learning results! Find, make, and study flashcards online or in our mobile app. Serious learners only.", "address": { "@type": "PostalAddress", "streetAddress": "159 W 25th St, Ste 517", "addressLocality": "New York", "addressRegion": "NY", "postalCode": "10001", "addressCountry": "USA" } }

Équations Paramétriques Flashcards

(5 cards)

1
Q

Comment trouver une équation de droite?

A

Un vecteur normal au plan rt mettee les coordonnées puis x;y;z comme variables

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

Équation de droite quelle geule?

A

P: 3x + 4y + 2z = 12

Et là on a un vecteur normal à la droite

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

Équation paramétrique quelle geule?

A

X = Xp + at
Y = Yp + bt
Z= Zp + ct

Avce ( X;Y;Z) coordonnés d’un point et (a;b;c) coordonnés d’un vecteur directeur

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

Ū × Ā peoduit scalaire?

A
  1. Ū × Ā = |Ū| × |Ā| × cos(ŪĀ)
  2. Et lorsqu’on a les coordonnées c’est :
    Ū × Ā = (xŪ × xĀ) + (yŪ × yĀ) + (zŪ × zĀ)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Relation entre cos et sin ?

A

cos ² + sin ² = 1

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