Y2CH6 Trigonometric function

Question 1

cotx =

Answer 1

cos/sin = 1/tan

Question 2

cosec =

Answer 2

1/sin

Question 3

How do you draw cosec

Answer 3

reflections at peaks

Question 4

How to draw sec

Answer 4

Reflections at peaks

Question 5

How to draw cot

Answer 5

asymptotes at 0,180,360
Starting oppositely to tan

Question 6

sec^2 =

Answer 6

1 + tan^2

Question 7

cosec^2 =

Answer 7

1 + cot^2

Question 8

When doing inverse sin how do you know the range and domain

domain: pi/2 to -pi/2

Answer 8

1 to -1 are the domain in inverse

pi/2 to -pi/2 is the range in inverse

Cosec graph