# Flashcards - TExES Physics/Math 7-12: Trigonometry

Flashcards - TExES Physics/Math 7-12: Trigonometry
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The radian is the standard unit of angular measure, used in many areas of mathematics
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Law of Cosines
In trigonometry, the law of cosines relates the lengths of the sides of a triangle to the cosine of one of its angles
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Law of Sines
In trigonometry, the law of sines, sine law, sine formula, or sine rule is an equation relating the lengths of the sides of any shaped triangle to the sines of its angles
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unit circle
In mathematics, a unit circle is a circle with a radius of one
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unit circle
In mathematics, a unit circle is a circle with a radius of one
Law of Sines
In trigonometry, the law of sines, sine law, sine formula, or sine rule is an equation relating the lengths of the sides of any shaped triangle to the sines of its angles
Law of Cosines
In trigonometry, the law of cosines relates the lengths of the sides of a triangle to the cosine of one of its angles
The radian is the standard unit of angular measure, used in many areas of mathematics
phase shift
Phase is the position of a point in time on a waveform cycle
proportion
Proportion is a central principle of architectural theory and an important connection between mathematics and art
Pythagorean identities
The Pythagorean trigonometric identity is a trigonometric identity expressing the Pythagorean theorem in terms of trigonometric functions
trig identities
In mathematics, the trigonometric functions are functions of an angle

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