What should you do if you want to attempt the questions on your own?

Trigonometric Identities and Functions

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pause the video and try solving them.
Skip to the end of the video.
Wait for the teacher to solve them.
Ignore the questions.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When dealing with angles greater than 200 degrees, what is a common approach?
Ignore the angle.
Always add 180 degrees.
Reduce the angle using trigonometric identities.
Multiply the angle by 2.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sine of 200 degrees equivalent to?
cos 20
-sin 20
-cos 20
sin 20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you look for on a formula sheet when you see a pattern in trigonometric expressions?
The sum of angles formula.
The tangent formula.
The double angle identity.
The Pythagorean identity.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying two negative trigonometric values?
An undefined value.
A negative value.
A positive value.
Zero.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the double angle identity for sin(2a)?
sin^2(a) + cos^2(a)
2sin(a)cos(a)
tan(a) + cot(a)
sin(a) + cos(a)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you express sin(20)cos(20) using a double angle identity?
sin(40)/2
sin(40)
cos(40)
2sin(40)
Create a free account and access millions of resources
Similar Resources on Quizizz
10 questions
Multiple Angle Trigonometric Equations

Interactive video
•
9th - 10th Grade
9 questions
Trigonometric Identities and Functions

Interactive video
•
9th - 10th Grade
6 questions
Triangle Properties and Trigonometric Identities

Interactive video
•
9th - 10th Grade
11 questions
Complex Numbers in Trigonometry

Interactive video
•
9th - 10th Grade
8 questions
Master Evaluating the double angle for Sine, Cosine and Tangent from a right triangle

Interactive video
•
9th - 10th Grade
11 questions
Trigonometric Identities and Concepts

Interactive video
•
9th - 10th Grade
10 questions
Trigonometric Identities and Applications

Interactive video
•
9th - 10th Grade
11 questions
Trigonometric Identities and Formulas

Interactive video
•
9th - 10th Grade
Popular Resources on Quizizz
15 questions
Character Analysis

Quiz
•
4th Grade
17 questions
Chapter 12 - Doing the Right Thing

Quiz
•
9th - 12th Grade
10 questions
American Flag

Quiz
•
1st - 2nd Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
18 questions
Full S.T.E.A.M. Ahead Summer Academy Pre-Test 24-25

Quiz
•
5th Grade
14 questions
Misplaced and Dangling Modifiers

Quiz
•
6th - 8th Grade
Discover more resources for Mathematics
30 questions
Linear Inequalities

Quiz
•
9th - 12th Grade
20 questions
Inequalities Graphing

Quiz
•
9th - 12th Grade
10 questions
Identifying equations

Quiz
•
KG - University
20 questions
Solving Linear Equations for y

Quiz
•
9th - 12th Grade
11 questions
Graph Match

Quiz
•
9th - 12th Grade
16 questions
Function or Non-Function?

Quiz
•
8th - 10th Grade
15 questions
Exponent Properties

Quiz
•
7th - 9th Grade
36 questions
WMS Pre-algebra Final Review

Quiz
•
8th - 9th Grade