M-Khan
mqkhan.bsky.social
M-Khan
@mqkhan.bsky.social
Oh yes of course! Silly me.

P.s. deriving the compound angle formulae using matrices is so much nicer.
October 28, 2025 at 9:02 PM
Hi Jack. In your FM series, C8-10 and C8-11 you show how to find the line of intersection for two planes.

Is there a way to find the line for 3 planes (ie a sheaf)? And if so, how would we use the vector product to do so? Thanks.
October 28, 2025 at 7:31 PM
Wait till they see you derive a formula for max. distance using SUVAT and Integration methods. Now that’s a beauty!
September 14, 2025 at 12:46 PM
Ah!! Excellent. Thank you!

Any chance you may do videos for the 3 optional applications for further maths (mechanics, statistics, discrete), AQA spec?? (Pretty pleaasssee)

I find your method of teaching very beneficial.

If not, what do you recommend for those sections? Thanks!
September 1, 2025 at 8:30 PM
Why would I need to subtract from 90. I’m a bit confused. Wouldn’t my answer be sufficient as a bearing. Vector is of length rt.1042 of bearing 16.2° (I.e. relative to the x axis. What am I missing here?
September 1, 2025 at 8:21 PM
Sorry. J5-02.
September 1, 2025 at 8:10 PM
Hi Jack. Got a question on your a level maths vids. For Vid J2-02 Vector Problem 2, you drew the angle above the vector. When I attempted it I drew it from the x axis to the vector so my answer was 16.2°, and yours was 73.8°. I was wandering why you drew the angle where you did..?
September 1, 2025 at 7:34 PM