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Why is the dot product defined like that 30 messages

Apr 17, 2026, 10:03 PM Matrices & Vectors Solved

finding limit 14 messages

Apr 17, 2026, 8:34 PM Solved

can someone check over this this calculus assignment please? 7 messages

Apr 17, 2026, 7:07 PM Calculus Unsolved

How fast can you do this 26 messages

Apr 17, 2026, 6:36 PM Calculus Solved

how to construct polygons 20 messages

Apr 17, 2026, 6:18 PM Geometry Solved

need help with this 8 messages

Apr 17, 2026, 6:16 PM Calculus Unsolved

ratio test question(calc 2) 24 messages

Apr 17, 2026, 6:15 PM Calculus Solved

Linear equations 30 messages

Apr 17, 2026, 5:47 PM Solved

Simple triangle problem 69 messages

Apr 17, 2026, 5:05 PM Algebra Unsolved Geometry

Need help with area of triangle 11 messages

Apr 17, 2026, 4:19 PM Unsolved Geometry

How to like exact sciences? 9 messages

Apr 17, 2026, 2:13 PM Solved

How to measure circle with radius? 60 messages

Apr 17, 2026, 12:40 PM Unsolved Geometry

My scores for the practise test 17 messages

Apr 17, 2026, 9:09 AM Algebra Solved

Hellp me I'm stuck 6 messages

Apr 17, 2026, 8:58 AM Calculus Algebra Solved

helpp 3D geometry question 14 messages

Apr 17, 2026, 5:14 AM Unsolved Geometry

finding derivative sketch of a function 18 messages

Apr 17, 2026, 4:35 AM Calculus Unsolved

quick question, Its right? 38 messages

Apr 17, 2026, 3:04 AM Solved

Complex function visualisation 34 messages

Apr 16, 2026, 9:47 PM University-level Algebra Geometry Unsolved

Pyramid Volume 31 messages

Apr 16, 2026, 8:56 PM Geometry Solved

Easy vector question 11 messages

Apr 16, 2026, 8:12 PM Unsolved

Easy vector 5 messages

Apr 16, 2026, 6:26 PM Solved

Is there a name for this method to finding the inverse of a 3x3 matrix? EDIT: ANSWERED 76 messages

Apr 16, 2026, 5:59 PM Matrices & Vectors Solved

Rotations in 3D 88 messages

Apr 16, 2026, 5:48 PM Geometry Solved

Easy trig 12 messages

Apr 16, 2026, 5:32 PM Unsolved

Easy trig 13 messages

Apr 16, 2026, 4:35 PM Unsolved

Help please 24 messages

Apr 16, 2026, 3:50 PM Sequences & Series Algebra Unsolved

Need help understanding injections 10 messages

Apr 16, 2026, 3:41 PM Algebra

just one small question about truth tables 7 messages

Apr 16, 2026, 3:23 PM Unsolved Proofs & Logic

na 3 messages

Apr 16, 2026, 2:53 PM Combinatorics University-level Solved

Help 6 messages

Apr 16, 2026, 1:57 PM Combinatorics Unsolved

Indefinite integral proof 16 messages

Apr 16, 2026, 1:48 PM Calculus Unsolved

Some clarification regarding limits 43 messages

Apr 16, 2026, 11:08 AM Calculus Solved

Polynomial 379 messages

Apr 16, 2026, 6:47 AM Algebra Solved

Polynomial graphing techniques 21 messages

Apr 16, 2026, 5:26 AM Algebra Solved

geometry 27 messages

Apr 16, 2026, 3:26 AM Geometry Proofs & Logic Solved

i just need some simple help to check my answers 55 messages

Apr 16, 2026, 3:06 AM Solved

Quatric Formula 3 messages

Apr 16, 2026, 12:13 AM Solved

No clue what's happening here (part a). How did they know what angles to substitute? 15 messages

Apr 15, 2026, 11:58 PM Calculus Solved

(Solved) quadratic formula 13 messages

Apr 15, 2026, 10:24 PM Algebra Solved

Proof 50 messages

Apr 15, 2026, 5:52 PM Unsolved Proofs & Logic

Special for Experts question (Similarity) 16 messages

Apr 15, 2026, 5:35 PM Geometry Solved

constructing numerical expressions 127 messages

Apr 15, 2026, 2:09 PM Solved

Polynomial 110 messages

Apr 15, 2026, 1:08 PM Algebra Solved

Why can I not write it interms of (u,v)? 13 messages

Apr 15, 2026, 1:04 PM Calculus Solved

Polynomial, Answer check 33 messages

Apr 15, 2026, 12:32 PM Algebra Solved

Numbers, Quantification and numericals application 13 messages

Apr 15, 2026, 12:28 PM Solved

Chebychev's polynomial exercise problem 19 messages

Apr 15, 2026, 11:45 AM Algebra Unsolved

help 7 messages

Apr 15, 2026, 11:18 AM Sequences & Series Unsolved

I want to ask you about that why we should use Bx+C. whats wrong with using just B? 9 messages

Apr 15, 2026, 8:24 AM Calculus Algebra Unsolved

Algebra 2 13 messages

Apr 15, 2026, 5:21 AM Algebra Unsolved