Pure - Trigonometric Identities + Graphs Flashcards
1
Q
What is sin²θ + cos²θ?
A
1
1
Q
What is tanθ?
A
sinθ / cosθ
2
Q
What is secθ
A
1 / cosθ
3
Q
What is cosecθ/
A
1 / sinθ
4
Q
What is cotθ?
A
1 / tanθ
5
Q
What is sec²θ?
A
tan²θ + 1
6
Q
What is cosec²θ?
A
cot²θ + 1
7
Q
Sketch the graph of y = cosec(x)
A
8
Q
Sketch the graph of y = sec(x)
A
9
Q
Sketch the graph of y = cot(x)
A
10
Q
Sketch the graph of y = arcsin(x)
A
11
Q
Sketch the graph of y = arccos(x)
A
12
Q
Sketch the graph of y = arctan(x)
A
