
Trigonometric Equations and Functions

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
+2
Standards-aligned

Olivia Brooks
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a trigonometric equation involving inverse sine?
Add a constant to both sides
Multiply both sides by a constant
Take the cosine of both sides
Isolate the sine function
Tags
CCSS.HSF.TF.B.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When solving for x in the interval from 0 to 2π, why is it important to consider the sine function's positivity in different quadrants?
To find the maximum value of sine
To determine the period of the sine function
To identify all possible solutions for x
To calculate the derivative of sine
Tags
CCSS.HSF.TF.B.7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you verify the solutions of a trigonometric equation using a graphing calculator?
By ensuring the solutions match the expected value
By calculating the derivative of the solutions
By comparing the solutions to a sine table
By checking if the solutions are integers
Tags
CCSS.HSF.TF.B.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of taking the tangent of both sides of the equation 4 arctan x = π?
x = tan(π/4)
x = arctan(π/4)
x = 1/√2
x = π/4
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the angle 45 degrees in the context of tangent functions?
It is the angle where tangent equals 0
It is the angle where tangent equals 1
It is the angle where tangent equals -1
It is the angle where tangent is undefined
Tags
CCSS.HSF.TF.B.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of solving trigonometric equations, what does the inverse sine of a ratio represent?
A constant value
The cosine of an angle
The tangent of an angle
An angle with a specific sine ratio
Tags
CCSS.8.G.B.8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using the Pythagorean theorem in solving trigonometric equations involving right triangles?
To determine the angle of elevation
To find unknown side lengths
To find the hypotenuse of the triangle
To calculate the area of the triangle
Tags
CCSS.8.EE.A.2
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