Question 2
TrigonometryIf sine x equals cosine x, what is x in radians?
- A.π/2
- B.π/3
- C.π/4
- D.π/6
- E.π/12
Show the answer and explanation
Answer: C (π/4)
Explanation
sin x = cos x means tan x = 1, so x = 45° = π/4 radians.
If sine x equals cosine x, what is x in radians?
Answer: C (π/4)
sin x = cos x means tan x = 1, so x = 45° = π/4 radians.