Lemma
MediumIdentities
OpenStax, Algebra and Trigonometry 2e §9.5 Solving Trigonometric Equations · Review Exercise 153 · Trigonometry · Identities

Solving Trigonometric Equations · Review Exercise 153

Simplify the equation algebraically as much as possible. Then use a calculator to find the solutions on the interval Round to four decimal places.

~8 minAnswer checked instantly

OpenStax, Algebra and Trigonometry 2e · §9.5 Solving Trigonometric Equations · Review Exercise 153

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your answer
Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.

Checked against the answer in OpenStax, Algebra and Trigonometry 2e.