Registro
Ingresar
Nombre de usuario
Contraseña
Ingresar
olvidó su contraseña
Inicio
Foro
+0
Formulario
Matemáticas
Ayuda
números complejos
cálculo diferencial
cálculo diferencial
Ecuaciones
Gráficas de funciones
Algebra lineal
Teoría de números
pourcentages
Fonctions estándar
Probabilidad
Trigonometría
Conversión de unidades
Unidades
Sobre
Impreso
Política de privacidad
Términos de Servicio
Credits
Google+
Facebook
Email de contacto
brinlin
Nombre de usuario
brinlin
Puntuación
68
Membership
Stats
Preguntas
16
Respuestas
2
16 Questions
2 Answers
0
290
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
lee mas ..
brinlin
13 ago 2021
0
263
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 ago 2021
0
366
1
+68
help pls
Find the angle between the vectors and .
●
brinlin
13 ago 2021
0
271
0
+68
Help pls
Question:
brinlin
10 ago 2021
0
273
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 ago 2021
0
283
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?
lee mas ..
brinlin
10 ago 2021
0
324
0
+68
Help
Convert the rectangular coordinates to polar coordinates and spherical coordinates.
brinlin
24 jul 2021
0
329
0
+68
Help please
Question:
brinlin
23 jul 2021
0
385
1
+68
Help please
Question:
●
brinlin
23 jul 2021
0
326
1
+68
Help please
Let be a sixth root of unity. Find all possible values of .
●
brinlin
18 jul 2021
0
274
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.
lee mas ..
brinlin
18 jul 2021
0
318
0
+68
Help please
Reproduce the angle difference identities for sine and cosine by expressing in rectangular form.
brinlin
17 jul 2021
0
369
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 jul 2021
0
369
2
+68
Need some help with this
Let w be a sixth root of unity. Find all possible values of .
●
●
brinlin
17 jul 2021
0
408
2
+68
Help Please
Reproduce the angle difference identities for sine and cosine by expressing in rectangular form.
●
●
brinlin
16 jul 2021
0
382
2
+68
Help Please
Prove that
●
●
brinlin
16 jul 2021
«
último
0
-1
2
último
»
#2
+68
0
How did you get your answer? I don't understand.
brinlin
17 jul 2021
#2
+68
0
Sorry, haven't learned this formula.
brinlin
17 jul 2021
