Trigonometric Functions and Relations
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A collection of flashcards covering key concepts in trigonometric functions based on the lecture notes.
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8 Terms
CSC
Cosecant; the reciprocal of the sine function.
Sin
Sine; a trigonometric function that relates the angle of a right triangle to the ratio of the length of the opposite side to the hypotenuse.
Tan
Tangent; a trigonometric function that relates the angle of a right triangle to the ratio of the length of the opposite side to the adjacent side.
Cos
Cosine; a trigonometric function that relates the angle of a right triangle to the ratio of the length of the adjacent side to the hypotenuse.
What is the relation for tan S when tan S = 1?
S is at 45 degrees or π/4 radians.
What does Sin 0 equal?
-1/3 - 3.
What is the range for tan S = 1?
[3/4, 2π] includes multiple cycles.
What does the notation 'Cos S == √2/2' imply?
Indicates that the cosine of angle S is equal to √2/2.
Note 
Flashcards (64)