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Math 20-1 WCLN
Unit 7
7.7 The Cosine Law
7.7 The Cosine Law
Completion requirements
Back to 'Unit 7'
◄ 7.6 The Ambiguous Case
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Formula Sheet (print and use with exams)
Announcements
U1 Learning Guide
Course Navigation
1.1 Sequences
1.2 Arithmetic Sequences
1.3 Linear Relations
1.4 Arithmetic Series
U1-Quiz #1
1.5 Geometric Sequences
1.6 Geometric Series
1.7 Infinite Geometric Series
1.8 Sigma Notation
U1-Quiz #2
U1 Project List
U1 Learning Guide
U1 Projects
U1 Exam
U2 Learning Guide
2.1 Exponent Laws
2.2 Mixed Exponents
2.3 Radicals & Exponents
2.4 Introducing Radicals
U2-Quiz #1
2.5 Simplify Radicals
2.6 Add & Subtract
2.7 Multiply & Divide
2.8 Laws of Exponents for Radicals
2.9 Solving Radical Equations
U2-Quiz #2
U2 Project List
U2 Learning Guide
U2 Projects
U2 Exam
U3 Learning Guide
3.1 Common Factoring
3.2 Factoring Trinomials
3.3 Difference of Squares
U3-Quiz #1
3.4 Mixed Factoring
3.5 Messy Trinomials
3.6 Solving with Factoring
U3-Quiz #2
U3 Project List
U3 Learning Guide
U3 Projects
U3 Exam
U4 Learning Guide
4.1 Exploring Graphs
4.2 Translations
4.3 Expand & Compress
U4-Quiz #1
4.4 Solving for Intercepts
4.5 Identifying Characteristics
4.6 Applications
U4-Quiz #2
U4 Project List
U4 Learning Guide
U4 Projects
U4 Exam
Midterm Preparation
Midterm Review
Midterm Exam
U5 Learning Guide
5.1 Rational Expressions
5.2 Simplifying Rational Expressions
5.3 Multiplying Rational Expressions
U5-Quiz #1
5.4 Dividing Rational Expressions
5.5 Add/Subtract Rational Expressions
5.6 Solving Rational Equations
U5-Quiz #2
U5 Project List
U5 Learning Guide
U5 Projects
U5 Exam
U6 Learning Guide
6.1 Revisiting Linear Equations
6.2 Introduction to Linear Inequalities
6.3 Types of Solutions & Data
U6-Quiz #1
6.4 Solving Systems of Linear Inequalities
6.5 Quadratic Inequalities
6.6 Solving Quadratic Inequalities
6.7 Using Sign Analysis to Evaluate Solutions
U6-Quiz #2
U6 Project List
U6 Learning Guide
U6 Projects
U6 Exam
U7 Learning Guide
Trig Review: Solving for a Side
Trig Review: Solving for an Angle
7.1 Angles in Standard Position
7.2 Trig Ratios
7.3 Exact Trig Ratios
U7-Quiz #1
7.4 Solving Trig Equations
7.5 The Sine Law
7.6 The Ambiguous Case
U7-Quiz #2
U7 Project List
U7 Learning Guide
U7 Projects
U7 Exam
Final Preparation
Final Review
Final Exam
U7-Quiz #2 ►
