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4.2 Related Acute Angle
Textbook
Functions 11 McGraw Workbook
Chapter
Chapter 4
Section
4.2
Lectures Part I
12 Videos
5.23mins
Introduction to Relative Angles
4.00mins
Examples with Sine
1.12mins
Example of Cos in Quad II
1.07mins
Ex of Tan in Quad II
2.15mins
Trig Ratios at 90 Degrees
0.40mins
Trig Ratios at 270 Degrees
2.17mins
3rd Quadrant Ex
2.07mins
Cos 240
1.59mins
4th Quad Ex
1.21mins
Larger than 360 Degrees
0.58mins
Negative Rotation
2.04mins
Summary CAST
Lectures Part II
6 Videos
4.44mins
Introduction to Co-functional Identity
2.38mins
Understanding cos(270-x) using Relative Acute Angles
1.20mins
Simplifying Sum of Trig Ratios with Relative Acute Angles ex1
1.47mins
Quadrant I Co-Functional Identity summary
2.22mins
Co Functional Identity summary 2
1.00mins
Simplifying Sum of Trig Ratios ex2
Solutions
52 Videos
Q1a
Q1b
Q1c
Q1d
Q2a
Q2b
Q2c
Q2d
Q2e
Q2f
Q3a
Q3b
Q3c
Q3d
Q3e
Q3f
Q4a
Q4b
Q4c
Q4d
Q4e
Q4f
Q5
Q6a
Q6b
Q6c
Q6d
Q6e
Q6f
Q6g
Q6h
Q7a
Q7b
Q7c
Q7d
Q7e
Q7f
Q8
Q9
Q10
Q11
Q12
Q13
Q14
Q15a
Q15b
Q15c
Q16a
Q16b
Q16c
Q17
Q18