Trigonometry - Trigonometric Equations

Trigonometry - Trigonometric Equations

Solve \(\sin x = -0.685\) for \(0^\circ < x < 360^\circ\).

Video Solution:

Video solution locked

A free account saves your progress; this video needs a course plan.

Create free account Sign in Get the A Math course · from S$39.98/mo

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.

Create free account Sign in Get the A Math course · from S$39.98/mo A Math tuition

Create a free account to practise similar questions.

Create free account Sign in Get the A Math course · from S$39.98/mo A Math tuition

Answer:\(x=223.2^\circ\) or \(x=316.8^\circ\)

Need help? Join our A-Maths tuition classes.