Question

What is the relation between the direction cosines of a vector in an nonorthogonal coordinate system?

score 157 · Answer 1 · 2026-04-14 21:16:02

157

Views

What is the relation between the direction cosines of a vector in an nonorthogonal coordinate system?

Published on 14 Apr 2026 - 21:16

score 63 · Answer 2 · 2026-04-15 06:11:45

63

Views

Applying span twice to a set of vectors

Published on 15 Apr 2026 - 6:11

score 83 · Answer 3 · 2026-04-16 04:32:46

83

Views

Prove by using vectors $(\vec {AP} +\vec {CP}+\vec {BP})=\vec 0$

Published on 16 Apr 2026 - 4:32

score 423 · Answer 4 · 2026-04-08 16:52:11

423

Views

How to find linearly independent vectors?

Published on 08 Apr 2026 - 16:52

score 40 · Answer 5 · 2026-04-16 12:53:27

40

Views

How to solve $k_b \bar b - k_a \bar a + \frac{1}{t} \cdot k_a \bar a - \frac{1}{t}(\bar c - \bar a_1) = \bar a_1 - \bar b_1$

Published on 16 Apr 2026 - 12:53

score 1.3k · Answer 6 · 2026-04-16 05:03:05

1.3k

Views

Why is the derivative of the binormal vector parallel to the normal vector?

Published on 16 Apr 2026 - 5:03

score 71 · Answer 7 · 2026-04-24 00:49:26

71

Views

Diagram shows quadrilateral ABCD, with OA = (-6,3) , OB = (5,5), OC = (7,-2) , OD = (-4,-6). Show that midpoints P, Q, R & S form a parallelogram.

Published on 24 Apr 2026 - 0:49

score 202 · Answer 8 · 2026-04-14 23:50:24

202

Views

Make two vectors equal to each other.

Published on 14 Apr 2026 - 23:50

score 7.9k · Answer 9 · 2026-04-15 23:23:25

7.9k

Views

Angle between the diagonal and edge of a cube (application of dot product)

Published on 15 Apr 2026 - 23:23

score 47 · Answer 10 · 2026-04-11 20:27:29

47

Views

Existence of linear combination

Published on 11 Apr 2026 - 20:27

score 198 · Answer 11 · 2026-04-14 00:40:05

198

Views

What are the necessary and sufficient conditions for a quaternion to rotate one vector so it's pointing in the same direction as another?

Published on 14 Apr 2026 - 0:40

score 935 · Answer 12 · 2026-04-14 06:50:34

935

Views

fundamental theorem of calculus for vector valued functions

Published on 14 Apr 2026 - 6:50

score 30 · Answer 13 · 2026-04-15 04:26:44

30

Views

Find the directional derivative of a function along the curve.

Published on 15 Apr 2026 - 4:26

score 125 · Answer 14 · 2026-04-16 10:08:48

125

Views

Cross section area

Published on 16 Apr 2026 - 10:08

score 1.3k · Answer 15 · 2026-03-26 15:17:07

1.3k

Views

What is the meaning of column-wise gradient and symmetric gradient?

Published on 26 Mar 2026 - 15:17

List Question

What is the relation between the direction cosines of a vector in an nonorthogonal coordinate system?

Applying span twice to a set of vectors

Prove by using vectors $(\vec {AP} +\vec {CP}+\vec {BP})=\vec 0$

How to find linearly independent vectors?

How to solve $k_b \bar b - k_a \bar a + \frac{1}{t} \cdot k_a \bar a - \frac{1}{t}(\bar c - \bar a_1) = \bar a_1 - \bar b_1$

Why is the derivative of the binormal vector parallel to the normal vector?

Diagram shows quadrilateral ABCD, with OA = (-6,3) , OB = (5,5), OC = (7,-2) , OD = (-4,-6). Show that midpoints P, Q, R & S form a parallelogram.

Make two vectors equal to each other.

Angle between the diagonal and edge of a cube (application of dot product)

Existence of linear combination

What are the necessary and sufficient conditions for a quaternion to rotate one vector so it's pointing in the same direction as another?

fundamental theorem of calculus for vector valued functions

Find the directional derivative of a function along the curve.

Cross section area

What is the meaning of column-wise gradient and symmetric gradient?

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