7
QuizMultiple Choice
Trigonometric Half Angle Identities
Question 7 of 10 • Precalculus
For 0° ≤ x < 360°, what are the solutions to sin + cos(x) – 1 = 0 ?
Answer
A
{0°, 30°, 150°}B
{0°, 60°, 300°}C
{120°, 240°}D
{210°, 330°}Question 7 of 10 • Precalculus