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We know how A’levels like to combine a few topics across. We also know how bad trigonometry can be. I was coaching my International Bachelorette (IB) class last week and came across a [...]

HCI P1 Q2 Solve the inequality Hence find , leaving your answer in exact form.

VJC P1 Q9 (i) Sketch the graph with equation , where and A hemispherical bowl of fixed radius cm is filled with water. Water drains out from a hole at the bottom of the bowl at a constant rate. [...]

(i) When When Using GC, When time interval between the first and second alarm. (iii) As which is impossible as the canal has only a fixed capacity of . Thus, the model is not valid for large [...]

(i) Given Given When Back to June Revision Exercise 3

(i) (ii) (iii) When Back to June Revision Exercise 3

When When Back to June Revision Exercise 3

(a) (b) (c) (i) (ii) (iii) Back to June Revision Exercise 3

(a)(i) Consider is a circle with centre Origin and radius . Thus, required area is the area of a quadrant with radius (ii) (b) Back to June Revision Exercise 3

(i) When Hence