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Trigonometry Vocabulary

Name ___________________________________
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Across
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1/sine; 1/y
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An angle with its terminal side on the x-axis or the y-axis
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Y-coordinate of the point; opposite/hypotenuse
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The time it takes to complete one full cycle
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Trigonometric equation that is true for all values of the values for which all expressions in the equation are defined
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Horizontal line midway between the maximum and minimum values of a periodic function
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Has a radius of 1 unit and its center at the origin of the coordinate plane
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1/tangent; x/y
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X-coordinate of the point; adjacent/hypotenuse
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The ray of an angle on the positive x-axis
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A function that repeats a pattern of y-values at regular intervals
Down
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The number of cycles per unit of time; inversely related to period
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The vertex is at the origin and one ray is on the positive x-axis
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The measure of the central angle that intercepts an arc with length equal to the radius of the circle
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Y-coordinate/x-coordinate; opposite/adjacent
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Half the difference between the maximum and minimum values of the function
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The horizontal translation of certain periodic functions
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Two angles in standard position are this if they have the same terminal side
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An angle with a vertex at the center of a circle, and whose sides are radaii of the circle
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1/360 of a complete rotation
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1/60 of a degree
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1/cosine; 1/x