09 trigonometric ratios Flashcards
1
Q
What does the ambiguous case of the sine rule say?
A
from the fixed dimensions of a, c and angle A, there are two possible triangles and two possible values of angle C.
2
Q
How do you find the second angle once you’ve found the first angle on an ambiguous case of sine rule question?
A
Use the symmetry of a sin graph.
3
Q
What is a period?
A
1 complete cycle of the graph.
4
Q
What is an asymptote?
A
When a curve approaches but doesn’t touch a line.
5
Q
A
