University:
Victor Valley College
Course:
MATH 104 | Trigonometry
Academic year:

2024
Views:

418

Pages:

7
Author:

Kaylee Wiswell

This is the week10 Math104 YouTube Video Journal Assignment Kaylee Wiswell Name_______________________________ Answer the following questions. Watch Week10 (video10a) – Solve Trigonometric Equations (part 1) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1) Solve. 2) Solve. 3) Solve. 4) Solve. Watch Week10 (video10b) – Solve Trigonometric Equations (part 2) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1) Solve. Find all angles x that are solutions to the following. 1 𝑠𝑖𝑛𝑥 = 2 2) Solve. Find all angles x that are solutions to the following. 𝑐𝑜𝑠𝑥 = −√2 2 3) Solve. Find all angles x that are solutions in [0,2π) 2𝑠𝑖𝑛𝑥 + √3 = 0 4) Solve. Find all angles x that are solutions to the following. 3𝑡𝑎𝑛𝑥 + √3 = 0 5) Solve. Find all angles x that are solutions to the following. 2𝑠𝑖𝑛2 𝑥 − 1 = 0 Watch Week10 (video10c) – Solve Trigonometric Equations (part 3) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1) Solve. Find all angles x that are solutions in [0,2π) 2𝑠𝑖𝑛𝑥 + 𝑐𝑠𝑐𝑥 = 0 2) Solve. Find all angles x that are solutions in [0,2π) 𝑐𝑜𝑠𝑥 − 𝑠𝑖𝑛𝑥 = 0 3) Solve. Find all angles x that are solutions in [0,2π) 3𝑡𝑎𝑛3 𝑥 = 𝑡𝑎𝑛𝑥 4) Solve. Find all angles x that are solutions in [0,2π) 2𝑠𝑖𝑛2 𝑥 + 3𝑠𝑖𝑛𝑥 + 1 = 0 Watch Week10 (video10d) – Solve Trigonometric Equations (part 4) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1) Factor the trigonometric equation and solve. Find all angles x that are solutions in [0,2π) 𝑠𝑖𝑛2 𝑥 + 2𝑠𝑖𝑛𝑥 − 3 = 0 2) Factor the trigonometric equation and solve. Find all angles x that are solutions in [0,2π) 2𝑐𝑜𝑠 2 𝑥 − 𝑐𝑜𝑠𝑥 − 3 = 0 3) Factor by using the difference of two squares formula. Find all angles x that are solutions in [0,2π) 4𝑠𝑖𝑛2 𝑥 − 1 = 0 4) Use the square – root property to solve the trigonometric equation. Find all angles x that are solutions in [0,2π) 𝑐𝑠𝑐 2 𝑥 − 2 = 0 5) First use a trigonometric Identity then Factor the equation and solve. Find all angles x that are solutions in [0,2π) sin(2𝑥) = cos (𝑥) 6) First use a trigonometric Identity then Factor the equation and solve. Find all angles x that are solutions in [0,2π) 4𝑐𝑜𝑠 2 𝑥 + 4𝑠𝑖𝑛𝑥 − 5 = 0 7) First use a trigonometric Identity then Factor the equation and solve. Find all angles x that are solutions in [0,2π) cos(2𝑥) = cos (𝑥) 8) Find all angles x that are solutions in [0,2π) 𝑠𝑖𝑛𝑥 = √3 2 9) Solve. Find all angles x that are solutions. Be Careful. 𝑥 = 𝑆𝑖𝑛−1 (√3⁄2)