Question
Asked Jan 2, 2020
10 views

The voltage from an alternating current generator is given by V(t)=160cos120πt,where t is measured in seconds. Find the time t when the voltage first equals 80.

step by step

check_circle

Expert Answer

Step 1

Trigonometry homework question answer, step 1, image 1

Step 2

Obtain the time t when the voltage is 80,

Trigonometry homework question answer, step 2, image 1
fullscreen
Step 3

On further simpli...

Trigonometry homework question answer, step 3, image 1
fullscreen

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.
Tagged in

Math

Trigonometry

Other