There seems to be a mistake in the given expression since the range of arcsin is [-π/2, π/2] and the range of arccos is [0, π]. Here is the corrected version:
3 arcsin(-√3/2) + 2 arccos(-1/2) + arctan(√3/3)
Using trigonometric identities, we can evaluate each term:
arcsin(-√3/2): Since sin(-π/3) = -√3/2, we have arcsin(-√3/2) = -π/3
arccos(-1/2): Since cos(2π/3) = -1/2, we have arccos(-1/2) = 2π/3
arctan(√3/3): Since tan(π/6) = √3/3, we have arctan(√3/3) = π/6
There seems to be a mistake in the given expression since the range of arcsin is [-π/2, π/2] and the range of arccos is [0, π]. Here is the corrected version:
3 arcsin(-√3/2) + 2 arccos(-1/2) + arctan(√3/3)
Using trigonometric identities, we can evaluate each term:
arcsin(-√3/2):
Since sin(-π/3) = -√3/2, we have arcsin(-√3/2) = -π/3
arccos(-1/2):
Since cos(2π/3) = -1/2, we have arccos(-1/2) = 2π/3
arctan(√3/3):
Since tan(π/6) = √3/3, we have arctan(√3/3) = π/6
Substitute the values back into the expression:
3 (-π/3) + 2 (2π/3) + (π/6)
= -π + 4π/3 + π/6
= -6π/6 + 8π/6 + π/6
= 3π/6
= π/2
Therefore, the simplified value of the expression is π/2.