Answer:
Explanation:
Solve for x:
2 cos* (2) =
Divide both sides by 2:
cost (2) =
Take the logarithm base cos(2) of both sides:
2inn
X=
iT+ log(-cos(2))
log(2)
i7+ log(-cos(2))
for NE Z
5.1m questions
6.7m answers