Lesson 35 Solving Linear Trigonometric Equations Involving Angle
- Slides: 11
Lesson 35 – Solving Linear Trigonometric Equations Involving Angle Changes Pre. Calculus 12/14/2021 Pre. Calculus 1
FAST FIVE – Skills/Concepts Review n EXPLAIN the difference amongst the following 3 functions: 12/14/2021 Pre. Calculus 2
FAST FIVE – Skills/Concepts Review n EXPLAIN the difference in the solutions to the following 3 equations : 12/14/2021 Pre. Calculus 3
(A) Review n n We have two key triangles to work in two key ways (i) given a key angle, we can determine the appropriate value of the trig ratio & (ii) given a key ratio, we can determine the value(s) of the angle(s) that correspond to that ratio We know what the graphs of the two parent functions look like and the 5 key points on each curve 12/14/2021 Pre. Calculus 4
(B) Example Set #1 n Without the use of a calculator, prepare an algebraic solution to the following equations: 12/14/2021 Pre. Calculus 5
(C) Example Set #2 n Use your graphing calculator to prepare a GRAPHIC solution to the following equations: 12/14/2021 Pre. Calculus 6
(D) Example Set #3 n Without the use of a calculator, prepare an algebraic solution to the following equations: 12/14/2021 Pre. Calculus 7
(D) Example Set #4 n Without the use of a calculator, prepare an algebraic solution to the following equations: 12/14/2021 Pre. Calculus 8
(E) Further Examples n 1. Solve the equation n 2. Determine the points of intersection of these two functions: 12/14/2021 Pre. Calculus 9
(E) Further Examples n 3. Find the x-intercepts of n 4. Determine the zeroes of 12/14/2021 Pre. Calculus 10
(E) Further Examples n 5. An equation that produces the solutions of x = 150° + 360°n, nεI as well as 330° + 360°n, nεI is ……. 12/14/2021 Pre. Calculus 11
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