Asked Feb 27, 2020

Solve the folowing equation on [0,2pi)

2sqrt2 +4cosx=0



Expert Answer

Step 1

In the given equation, the cosine function is the trigonometric function:


Rewrite the given equation:


Trigonometry homework question answer, step 1, image 1





Step 2

The cosine function is negative in the second and third quadrant:

Trigonometry homework question answer, step 2, image 1



Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.