4u vectors curves (1 Viewer)

[Tryingtodowell]

hi
how important is it to learn the sketches for spheres, helixes and harder 2d/3d curves in the 4u vector topic? does it come up a lot in exams/hsc?

 

[SMARTYPANTS_SINGH]

hi
how important is it to learn the sketches for spheres, helixes and harder 2d/3d curves in the 4u vector topic? does it come up a lot in exams/hsc?

2023 hsc q15 was literally a sphere with a spiral around it. Pretty sure 22 had something about an ant going around a spiral. So if I was you I would practice those questions.

 

[Tryingtodowell]

2023 hsc q15 was literally a sphere with a spiral around it. Pretty sure 22 had something about an ant going around a spiral. So if I was you I would practice those questions.

howd u go in this years 4u?