Year 2 Pure

Question 1

What is an arc?

Answer 1

Part of a circumference of a circle.

Question 2

What is the chain rule?

Answer 2

Question 3

How do you remember the reciprocal trig functions?

Answer 3

The third letter of the reciprocal is the first letter of the normal function.

Question 4

What is the derivative of an exponential function?

Answer 4

Question 5

What is the derivative of the natural logarithmic function (ln)?

Answer 5

Question 6

What is the derivative of sin(kx)?

Answer 6

kcos(kx)

Question 7

What is the derivative of cos(kx)?

Answer 7

-ksin(kx)

Question 8

What is the derivative of tan(kx)?

Answer 8

Question 9

What is the product rule?

Answer 9

Question 10

What is the quotient rule?

Answer 10

Question 11

What are the small angle approximations?

Answer 11

Question 12

What is the sum of a geometric series?

Answer 12

Where n is the term being summed to, a is the first term, and r is the common ratio.

Question 13

What is the sum of an arithmetic series?

Answer 13

Where n is the term being summed to, the first term is a, and the common difference is d.