Home > CALC > Chapter 1 > Lesson 1.3.2 > Problem 1-116
1-116.
Calculus problems often require using one or more of the trigonometric identities to solve problems. Solve each of the following equations where x ∈ [0, 2π]. Use exact values. Homework Help ✎
tan x · csc x = 2
2 sin2 x − cos x − 1 = 0
tan x + cot x = −2
Simplify the left side of the equation to solve for x.
Use the unit circle to solve for x.
See part (a).
See part (a).
See part (a).