What is the arctangent of 0 ?
arctan 0 = ?
The arctangent is the inverse tangent function.
Since
tan 0 = tan 0º = 0
The arctangent of 0 is equal to the inverse tangent function of 0,
which is equal to 0 radians or 0 degrees:
arctan 0 = tan-1 0 = 0 rad = 0º
What is the arctangent of 1 ?
arctan 1 = ?
The arctangent is the inverse tangent function.
Since
tan π/4 = tan 45º = 1
The arctangent of 1 is equal to the inverse tangent function of 1, which is
equal to π/4 radians or 45 degrees:
arctan 1 = tan-1 1 = π/4 rad = 45º
What is the arctangent of 2 ?
arctan 2 = ?
The arctangent is the inverse tangent function.
Since
tan 1.107 = tan 63.435º = 2
The arctangent of 2 is equal to the inverse tangent function of 2,
which is equal to 1.107 radians or 63.435 degrees:
arctan 2 = tan-1 2 = 1.107 rad = 63....
What is the arctangent of infinity and minus infinity?
arctan(∞) = ?
The arctangent is the inverse tangent function.
The limit of arctangent of x when x is approaching infinity is equal
to pi/2 radians or 90 degrees: