'Opposite angle identities' presentation slideshows

5-Minute Check Lesson 7-1A

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Chapter 7

Chapter 7. Trigonometric Identities and Equations. 7.1 Basic Trigonometric Identities. Reciprocal Identities. These identities are derived in this manner sin = and csc = which gives you sin =. Quotient Identities.

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7-1 Basic Trig Identities

7-1 Basic Trig Identities. Identity- an equation for which all values will be true. For example, x = x is an identity because every number you plug in is true. Another way to look at it is one portion of the equation can replace the other. For example,

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