Trigonometric Functions
0.0(0)
Studied by 1 person
Learn
Practice Test
Spaced Repetition
Match
FlashcardsCard Sorting
1/8
There's no tags or description
Looks like no tags are added yet.
Study Analytics
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
9 Terms
1
New cards
What is
180o degrees
in radians?
π radians
2
New cards
What is
1 radian
in degrees?
3
New cards
How do you convert from degrees to radians?
multiply by π/180o
4
New cards
How do you convert from radians to degrees?
multiply by 180/π
5
New cards
Sketch the trigonometric function
y = Sinx
6
New cards
Sketch the trigonometric function
y = Cosx
7
New cards
What is a sinusoidal graph?
repeats periodically
8
New cards
Solve the trigonometric equation, where 0o < θ < 360o
Sin 3θ = -1/2
find the reference angle, assume positive
equation has a negative answer, find the quadrants where Sin is negative
use reference angle to find angle in that quadrant
let answers equal 3θ
9
New cards
Other name for reference angle
Principal Value
Note 
Flashcards (64)