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Plane Analytical Geometry
Re: Vector puzzle [Pending...]
Sorry about the delay with this - I've been away.
Could you please upload your...
Murray 2016-12-18, 10:30
Re: dy/dx = xe^(y-2x), form differntial eqaution [Pending...]
You are encouraged to use the math entry system so your mathematics is easier to...
Murray 2016-12-04, 04:13
Applications of Integration
Re: Catenary equation [Solved!]
Good reply, Stephen - and so fast!
You're right - that approach does lead to a...
Murray 2016-12-02, 06:41
Methods of Integration
Re: integration [Pending...]
You haven't shown any working! I don't know where you are getting stuck.
Murray 2016-11-10, 06:28
Counting and Probability
Re: Permutations and combinations [Solved!]
Thanks ..you are the best friend
karam 2016-11-07, 09:03
Matrices and Determinants
Re: linear transformation [Pending...]
Much thank for your hints, I worked out the matrix [T] as 1/(ad-bc)[row 1:...
Hans4386 2016-10-28, 01:20
Re: ODE seperable method [Pending...]
It seems Ahmed has disappeared. Anyone else like to have a go at finishing it?
Murray 2016-10-26, 11:38
Re: Vectors [Solved!]
This looks good to me!
Thanks for your solution.
Murray 2016-11-30, 01:08
Functions and Graphs
Re: Coordinates of intersection of a tangent from a given point to the circle [Pending...]
It works. The Algebra is laborious by either method, but that's the fun of...
drapp 2016-12-13, 07:28
Re: time/speed graph [Solved!]
But I can't see that you have completed the question (using `u`).
I meant something...
Murray 2016-09-18, 08:17
Series and the Binomial Theorem
Re: Series [Solved!]
Thank you very much
Swalay 2016-09-08, 12:56
Re: Vectors [Solved!]
Actually, the triangles aren't congruent (which means same size, same shape), but similar (same shape,...
Murray 2016-09-06, 04:54
Graphs of Trigonometric Functions
Re: Graphical question [Solved!]
mfaisal did not reply.
A generalised formula would need to use trigonometry, I believe, something like
Murray 2016-09-08, 10:50
Re: order of operations [Solved!]
Thanks a lot, Murray. I agree, looking from coding side.
RikaAlpha 2016-07-08, 02:41
Systems of Equations
Re: Genetic Algorithm [Solved!]
Thank you very much sir.
Pythagoras 2016-07-11, 08:50
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