Download presentation

Presentation is loading. Please wait.

1
**13.3 Trig functions of general angles**

Algebra II w/ trig

2
I. Let theta be an angle in standard position with any point (x, y) on its terminal side. Then let (cosine is x; sine is y)

3
**A. Given a point on the terminal side of angle theta**

A. Given a point on the terminal side of angle theta. Find the exact six trig functions. 1. (-12, 5) 2.

4
**II. For each function, find the exact values of the remaining five trig functions.**

quadrant II quadrant IV

5
quadrant III

6
**III. Reference Angle is formed by the terminal side and the x-axis.**

***Reference angles are always acute and always positive.

7
**A. Find the reference angle for each of the following.**

1. 300º 2. 235º º

8
4. 5.

9
**IV. Evaluating Trig Function of any Angle**

--find the reference angle --evaluate the trig function for the --use the quadrant in which is in to determine the sign 0° 30° 45° 60° 90° Sin Cos Tan

10
**Find the exact value of each trig function 1. sin 135° 2. **

11
sin (-90)

Similar presentations

OK

4.4 Day 1 Trigonometric Functions of Any Angle –Use the definitions of trigonometric functions of any angle –Use the signs of the trigonometric functions.

4.4 Day 1 Trigonometric Functions of Any Angle –Use the definitions of trigonometric functions of any angle –Use the signs of the trigonometric functions.

© 2018 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on political parties and electoral process in kenya Ppt on sea level rise florida Ppt on viruses and anti viruses Ppt on shell scripting for dummies Ppt on current social evils of society Ppt on pricing policy objectives Ppt on amending the constitution Ppt on principles of object-oriented programming language Ppt on machine translation jokes Ppt on nuclear energy