Question #7fce1
2 Answers
Explanation:
Assuming
Next subtract cos(x) from the right side to the left to make the equation equal to zero.
Factor out cos(x) and separate
Find the exact values using the unit circle or right triangle method,
Answers:
Explanation:
Replace sin 2x by (2sin x.cos x).
Either factor should be zero.
A. cos x = 0. Unit circle give 2 solutions:
General answer:
B.
a.
b.
General answer: