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PreCalculus Math Bowl Semifinal Flashcards | StudBud
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PreCalculus Math Bowl Semifinal
Can these two matrices be added?
Composite Functions.
PreCalculus Math Bowl Semifinal
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Answers
1
Composite Functions.
C
D
A
B
2
Can these two matrices be added?
No
aosidhgaoishdgl
Yes
Maybe
3
What phrase to remember the trigonometry functions
SAH-COA-TOH
SCT-OHO-HHA
SOH-CAH-TAO
SOH-CAH-TOA
4
Are these functions inverse of each other?
Yes
No
5
Which trigonometry strategy should you use for the following triangle?
SOH CAH TOA
Cosine Law
Sine Law
Pythagorean Theorem
6
Trigonometry Question 1
B
D
C
A
7
How do you convert radian to degree?
Mult by 180 over pi
Multiply by pi
Ask Ms Baldwin
Mult by pi over 180
8
What is trigonometry?
Painful.
The study of angles in all shapes, particularly circles
The study of triangles and the circular functions
The study of the unit circle
9
What is the period of the sine graph?
2pi
pi/2
-pi
pi
10
Find the length of the arc
9.4
11.5
10.2
12.6
11
Sine or cosine??
cosine
sine
12
What is the amplitude for the sine graph?
3
+/- 3
-3
Gee, I don't really know!
13
multiplying matrices
B
A
C
D
