Connect the ideas
Keep the parameter range and orientation after elimination.
Collision requires one common time.
Bézier endpoint controls lie on the path; interior controls set its shape.
Vector calculus operates componentwise.
Speed is velocity magnitude, not its coordinate sum.
Check zero derivative components before dividing.
Arc length integrates speed, not signed displacement.
Practice tests
Complete each paper and show your working.
Vector calculus — Test 1
10 questions · 60 marks · 75 minutes · Scientific calculator
Vector calculus — Test 2
10 questions · 60 marks · 75 minutes · Scientific calculator
Vector calculus — Test 3
10 questions · 60 marks · 75 minutes · Scientific calculator
Vector calculus — Test 4
10 questions · 60 marks · 75 minutes · Scientific calculator
Vector calculus — Test 5
10 questions · 60 marks · 75 minutes · Technology-assisted
Vector calculus — Test 6
10 questions · 60 marks · 75 minutes · Scientific calculator
