Christina stared at the equation tan x =
. “That’s interesting,” she thought. “Since tan x = , this must mean that sin x = 3 and cos x = 7. But that’s impossible.” Homework Help ✎
Why is it impossible?
What’s going on here?
Find x if 0 ≤ x ≤ 2π.
What is the range of sine and cosine?
There is another solution. Use the unit circle to help you calculate the second solution.