PC Lesson 37 Practice

Flashcard
•
Mathematics
•
10th Grade
•
Hard
Wayground Content
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1.
FLASHCARD QUESTION
Front
What is the cosecant function, \( \csc \theta \)?
Back
The cosecant function is defined as the reciprocal of the sine function: \( \csc \theta = \frac{1}{\sin \theta} \).
2.
FLASHCARD QUESTION
Front
Evaluate \( \tan \pi \).
Back
The value of \( \tan \pi \) is \( 0 \).
3.
FLASHCARD QUESTION
Front
What is the relationship between cotangent and sine?
Back
The cotangent of an angle multiplied by the sine of that angle is equal to the cosine of that angle: \( \cot \theta \sin \theta = \cos \theta \).
4.
FLASHCARD QUESTION
Front
Evaluate \( \cos \left( \frac{\pi}{4} \right) \).
Back
The value of \( \cos \left( \frac{\pi}{4} \right) \) is \( \frac{\sqrt{2}}{2} \).
5.
FLASHCARD QUESTION
Front
What is the equivalent expression for \( \cot \theta \sin \theta \)?
Back
The equivalent expression is \( \cos \theta \).
6.
FLASHCARD QUESTION
Front
Define the sine function, \( \sin \theta \).
Back
The sine function is a trigonometric function defined as the ratio of the length of the opposite side to the hypotenuse in a right triangle.
7.
FLASHCARD QUESTION
Front
Define the cosine function, \( \cos \theta \).
Back
The cosine function is a trigonometric function defined as the ratio of the length of the adjacent side to the hypotenuse in a right triangle.
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