What is the Pythagorean identity in trigonometry?
Simplify trigonometric expressions
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Mathematics
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9th Grade
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Hard
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1.
FLASHCARD QUESTION
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2.
FLASHCARD QUESTION
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Back
3.
FLASHCARD QUESTION
Front
What is the definition of sine in a right triangle?
Back
In a right triangle, the sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.
4.
FLASHCARD QUESTION
Front
What is the definition of cosine in a right triangle?
Back
In a right triangle, the cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.
5.
FLASHCARD QUESTION
Front
What is the definition of tangent in a right triangle?
Back
In a right triangle, the tangent of an angle is the ratio of the length of the opposite side to the length of the adjacent side.
6.
FLASHCARD QUESTION
Front
Back
7.
FLASHCARD QUESTION
Front
What is the relationship between sine and cosine?
Back
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