To solve sec you will first need to find cos , then use the reciprocal for secant.

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Presentation transcript:

To solve sec you will first need to find cos , then use the reciprocal for secant.

Reminder from 7-5 notes: Principal values determine specific solutions rather than an infinite number of solutions. 4

Principal Values There is only one set of positive and negative values for the given quadrants. 5

Principal Values There is only one set of positive and negative values for the given quadrants. 6

9-3 N O T E S

9-3 N O T E S 9-3 N O T E S

Unit Circle Quiz WEDNESDAY Unit Circle Quiz WEDNESDAY!! Fill in radian values and coordinates, then answer 8 questions based on sin, cos, tan, arcsin, arccos, arctan, Arcsin, Arccos, Arctan.

Reminder: 12