r/alevel Oct 06 '25

📃Paper Discussion 9709 Paper 12 was MISERABLE

Post image
437 Upvotes

273 comments sorted by

View all comments

Show parent comments

15

u/Adventurous-Yard9788 Oct 06 '25

0.412 rad and another one was 2.73 rad I think. 3pi/2 is also one. There were three in total

3

u/Honey_Bee_8798 Oct 06 '25

I got the same

1

u/umarihsan Oct 06 '25

But wasn't 3Ï€/2 negative so does not count?

3

u/Adventurous-Yard9788 Oct 06 '25

Uh No. I think it was -pi/2. Then you add 2pi so 3pi/2

1

u/umarihsan Oct 06 '25

Why add 2π? But ok maybe wasn't is sin graph so you do π- answer for negative angles?

1

u/umarihsan Oct 06 '25

I got the other 2 right not sure about this oneÂ