Pre-Calculus 3126
Chapter 7 - Applications Of Trigonometric Functions
Vocabulary: Law of Sines, Law of Cosines, Heron's Area Formula
Writing Prompts: A. Explain the ambiguous case? B. Under what conditions would you use the Law of Sines and under what conditions would you use the Law of Cosines? C. Explain a method in which you could determine the area of any given triangle.
Code	LE's & SPI's	Fundamental Course Skills	Sample Assignment
S	SPI 3.1 Define six circular functions.	Find the value of trigonometric functions of acute angles.	1 Day ~ 7.1 p. 536-537 #3-48 (3rds)
S	SPI 3.1 Define six circular functions.	Solve applied problems using right triangle trigonometry.
S	SPI 3.7 Derive the Law of Sines and the Law of Cosines and apply them to solve problems involving triangles and vectors.	Solve SAA, ASA, and SSA triangles.	2 Days ~ 7.2 p. 547-549 #1-43 odd
S	SPI 3.7 Derive the Law of Sines and the Law of Cosines and apply them to solve problems involving triangles and vectors.	Solve applied problems using Law of Sines.
S	SPI 3.7 Derive the Law of Sines and the Law of Cosines and apply them to solve problems involving triangles and vectors.	Solve SAS and SSS triangles.	2 Days ~ 7.3 p. 555 #1-27 odd
S	SPI 3.7 Derive the Law of Sines and the Law of Cosines and apply them to solve problems involving triangles and vectors.	Solve applied problems using Law of Cosines.
S	SPI 3.8 Derive and apply the formulas for the area of a triangle and the sector of a circle.	Find the area of SAS and SSS triangles that are ot right triangles.	1 Day ~ 7.4 p. 561 #1-27 odd
E	SPI 1.2 The student will recognize and apply mathematical models of linear, quadratic, exponential, logarithmic, and trigonometric functions.      LE 1.2 Select and use appropriate techniques from data analysis to model real-world phenomena.	Find an equation for an object in simple harmonic motion.	2 Days ~ 7.5 p. 571-572 #5-35 (5ths)
E	SPI 1.2 The student will recognize and apply mathematical models of linear, quadratic, exponential, logarithmic, and trigonometric functions.       LE 1.1 Select and use appropriate algebraic functions to model real-world situations.	Analyze simple harmonic motion.
E	SPI 1.2 The student will recognize and apply mathematical models of linear, quadratic, exponential, logarithmic, and trigonometric functions.      LE 1.1 Select and use appropriate algebraic functions to model real-world situations.	Analyze an object in damped motion.
		Chapter Review	1 Day ~ p. 574-575 #3-48 (3rds)
This chapter should take 12 days with the labs and test.
Lab 9 ~ Damped Motion Modeling