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μ«μ μμ μν¬ νμ νΈλ₯Ό ꡬνλ μΌκ° ν¨μμ λλ€. λ°ν κ°μ λ²μλ -Pi/2μμ +Pi/2 μ¬μ΄μ λλ€.
μν¬ νμ νΈλ νμ νΈ ν¨μμ μν¨μμ λλ€. Atn ν¨μλ κ°λ "Alpha"μ νμ νΈλ₯Ό μ¬μ©νμ¬ λΌλμμΌλ‘ νμλ μ΄ κ°λλ₯Ό ꡬν©λλ€. λν μ΄ ν¨μλ μ§κ° μΌκ°νμμ κ°λμ μΈμ ν λ³μ κΈΈμ΄μ λν΄ κ°λμ λ§μ£Όλ³΄λ λ³μ κΈΈμ΄ λΉμ¨μ κ³μ°νμ¬ κ°λ "Alpha"λ₯Ό ꡬν μ μμ΅λλ€.
Atn(side opposite the angle/side adjacent to angle)= Alpha
Atn (Number)
Double
Number: μ§κ° μΌκ°νμ λ λ³μ λΉμ¨μ λνλ΄λ μμμ μ«μ μμ λλ€. Atn ν¨μλ ν΄λΉ κ°λμ μν¬ νμ νΈλ₯Ό λΌλμμΌλ‘ ꡬν©λλ€.
λΌλμμ λλ‘ λ³ννλ €λ©΄ λΌλμμ 180/piλ₯Ό κ³±ν©λλ€.
degree=(radian*180)/pi
radian=(degree*pi)/180
Pi is here the fixed circle constant with the rounded value 3.14159. Pi is a Basic mathematical constant.
REM The following example calculates for a right-angled triangle
REM the angle Alpha from the tangent of the angle Alpha:
Sub ExampleAtn
REM Pi = 3.14159λ 미리 μ μλ μμμ
λλ€.
Dim d1 As Double
Dim d2 As Double
d1 = InputBox("Enter the length of the side adjacent to the angle: ","Adjacent")
d2 = InputBox$("κ°λ λ§μνΈ λ³ κΈΈμ΄ μ
λ ₯: ","Opposite")
Print "The Alpha angle is"; (atn (d2/d1) * 180 / Pi); " degrees"
End Sub