Anmelden
Login
Benutzername
Passwort
Login
Passwort vergessen?
Rechner
Forum
+0
Formeln
Mathematik
Hilfe
Komplexe Zahlen
Integralrechnung
Differentialrechnung
Gleichungen
Funktionsgraphen
Lineare Algebra - Vektoralgebra
Zahlentheorie
Prozentrechnung
Standard-Funktionen
Wahrscheinlichkeitsrechnung
Trigonometrie
Einheiten-Umrechnung
Rechnen mit Einheiten
Über Uns
Impressum
Datenschutzrichtlinie
Nutzungsbedingungen
Credits
Google+
Facebook
Email
brinlin
Benutzername
brinlin
Punkte
68
Membership
Stats
Fragen
16
Antworten
2
16 Questions
2 Answers
0
286
0
+68
Help pls
Let P (1, 2, 3), Q (2, 3, 1), and R (3, 1, 2).
(a) Derive the parametric equations for the line that passes through P and Q without resorting
to the known formula.
(b) Derive the equation of the plane that passes through the points P, Q, and R
mehr ..
brinlin
13.08.2021
0
260
0
+68
Help pls
Find a vector that is perpendicular to the plane passing through the points P (1, 2, 3), Q (2, 3, 1), and R (3, 1, 2).
brinlin
13.08.2021
0
361
1
+68
help pls
Find the angle between the vectors and .
●
brinlin
13.08.2021
0
266
0
+68
Help pls
Question:
brinlin
10.08.2021
0
268
0
+68
help pls
The centroid of the faces of a tetrahedron are (17, 0, 3), (-2, 13, 3), (1, 2, 15) and (1, -1, 2). What are its vertices?
brinlin
10.08.2021
0
277
0
+68
help pls
Show that for any point P and any triangle ABC, the sum of the squares of the sides of the triangle is no greater than 3 times the sum of the squares of the distance from P to each of the vertices of triangle ABC. At what point do we have equality?
mehr ..
brinlin
10.08.2021
0
319
0
+68
Help
Convert the rectangular coordinates to polar coordinates and spherical coordinates.
brinlin
24.07.2021
0
323
0
+68
Help please
Question:
brinlin
23.07.2021
0
382
1
+68
Help please
Question:
●
brinlin
23.07.2021
0
321
1
+68
Help please
Let be a sixth root of unity. Find all possible values of .
●
brinlin
18.07.2021
0
271
0
+68
Help asap please
(a) Let a be a cube root of unity, and let b be a fifth root of unity. Prove that ab is a root of unity.
(b) Let a be a primitive cube root of unity, and b be a primitive fifth root of unity. Prove that ab is a primitive root of unity.
mehr ..
brinlin
18.07.2021
0
313
0
+68
Help please
Reproduce the angle difference identities for sine and cosine by expressing in rectangular form.
brinlin
17.07.2021
0
363
2
+68
Having some trouble with this
Show that if w is a primitive root of unity for n = 2m, then is a primitive root of unity.
●
●
brinlin
17.07.2021
0
365
2
+68
Need some help with this
Let w be a sixth root of unity. Find all possible values of .
●
●
brinlin
17.07.2021
0
402
2
+68
Help Please
Reproduce the angle difference identities for sine and cosine by expressing in rectangular form.
●
●
brinlin
16.07.2021
0
376
2
+68
Help Please
Prove that
●
●
brinlin
16.07.2021
«
neueste
0
-1
2
neueste
»
#2
+68
0
How did you get your answer? I don't understand.
brinlin
17.07.2021
#2
+68
0
Sorry, haven't learned this formula.
brinlin
17.07.2021
