Multiple Choice
Find all values of x in the interval [0°, 360°) that satisfy the equation. Round approximate answers to the nearest tenth of a
degree.
- - 8 sin x - 4 = 0
A) {208.2°, 331.8°}
B) {28.2°, 151.8°, 208.2°, 331.8°}
C) {28.2°, 151.8°}
D) No solution
Correct Answer:

Verified
Correct Answer:
Verified
Q72: Prove that the equation is an identity.<br>-tan
Q73: Find all real numbers in the interval
Q74: Use an identity to write the expression
Q75: Find the exact value of the sum.<br>-cos
Q76: Simplify the expression by using a sum
Q78: Use identities to simplify the expression.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8458/.jpg"
Q79: Simplify the expression.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8458/.jpg" alt="Simplify the expression.
Q80: Choose the expression which is equivalent to
Q81: Multiply and simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8458/.jpg" alt="Multiply and simplify.
Q82: Find the exact value using a double-angle