Atn Function

αž’αž“αž»αž‚αž˜αž“αŸβ€‹αžαŸ’αžšαžΈαž€αŸ„αžŽβ€‹αž˜αžΆαžαŸ’αžšβ€‹αžŠαŸ‚αž›β€‹αžαŸ’αžšαž‘αž”αŸ‹β€‹αž’αŸαž€αŸ’αžŸβ€‹αžαž„αŸ‹αžŸαž„αŸ‹β€‹αž“αŸƒβ€‹αž€αž“αŸ’αžŸαŸ„αž˜β€‹αž›αŸαžΒ αŸ” αžαž˜αŸ’αž›αŸƒβ€‹αžαŸ’αžšαž‘αž”αŸ‹β€‹αžŸαŸ’αžαž·αžβ€‹αž“αŸ…β€‹αž…αž“αŸ’αž›αŸ„αŸ‡β€‹αž–αžΈ -Pi/2 αž‘αŸ… +Pi/2Β αŸ”

αž’αŸαž€αŸ’αžŸβ€‹αžαž„αŸ‹αžŸαž„αŸ‹β€‹αž‚αžΊβ€‹αž‡αžΆβ€‹αž’αž“αž»αž‚αž˜αž“αŸβ€‹αž…αŸ’αžšαžΆαžŸβ€‹αž“αŸƒβ€‹αž’αž“αž»αž‚αž˜αž“αŸβ€‹αžαž„αŸ‹αžŸαž„αŸ‹Β αŸ” αž’αž“αž»αž‚αž˜αž“αŸ Atn αžαŸ’αžšαž‘αž”αŸ‹β€‹αž˜αž»αŸ† "αž’αžΆαž›αŸ‹αž αŸ’αžœαžΆ" αžŠαŸ‚αž›β€‹αž‚αž·αžβ€‹αž‡αžΆβ€‹αžšαŸ‰αžΆαžŠαŸ’αž™αž„αŸ‹ αžŠαŸ„αž™β€‹αž”αŸ’αžšαžΎβ€‹αžαž„αŸ‹αžŸαž„αŸ‹β€‹αž“αŸƒβ€‹αž˜αž»αŸ†β€‹αž“αŸαŸ‡Β αŸ” αž’αž“αž»αž‚αž˜αž“αŸβ€‹αž€αŸβ€‹αž’αžΆαž…β€‹αžαŸ’αžšαž‘αž”αŸ‹β€‹αž˜αž»αŸ† "αž’αžΆαž›αŸ‹αž αŸ’αžœαžΆ" αžŠαŸ„αž™β€‹αž”αŸ’αžšαŸ€αž”αž’αŸ€αž”β€‹αžŸαž˜αžΆαž˜αžΆαžαŸ’αžšβ€‹αž“αŸƒβ€‹αž”αŸ’αžšαžœαŸ‚αž„β€‹αž‡αŸ’αžšαž»αž„β€‹αžˆαž˜ αž“αž·αž„β€‹αž”αŸ’αžšαžœαŸ‚αž„β€‹αž‡αŸ’αžšαž»αž„β€‹αž‡αžΆαž”αŸ‹β€‹αž€αŸ’αž“αž»αž„β€‹αžαŸ’αžšαžΈαž€αŸ„αžŽβ€‹αž€αŸ‚αž„Β αŸ”

Atn(αž‡αŸ’αžšαž»αž„β€‹αžˆαž˜/αž‡αŸ’αžšαž»αž„β€‹αž‡αžΆαž”αŸ‹)= Alpha

Syntax:


        Atn (Number)
    

Return value:

αž‘αŸ’αžœαŸ

Parameters:

αž…αŸ†αž“αž½αž“β€‹ αŸ– αž€αž“αŸ’αžŸαŸ„αž˜β€‹αž›αŸαžβ€‹αžŽαžΆβ€‹αž˜αž½αž™β€‹αžŠαŸ‚αž›β€‹αžαŸ†αžŽαžΆαž„β€‹αž²αŸ’αž™β€‹αžŸαž˜αžΆαž˜αžΆαžαŸ’αžšβ€‹αž“αŸƒβ€‹αž‡αŸ’αžšαž»αž„β€‹αž–αžΈαžšβ€‹αž“αŸƒβ€‹αžαŸ’αžšαžΈαž€αŸ„αžŽβ€‹αž€αŸ‚αž„Β αŸ” αž’αž“αž»αž‚αž˜αž“αŸ Atn αžαŸ’αžšαž‘αž”αŸ‹β€‹αž˜αž»αŸ†β€‹αžαŸ’αžšαžΌαžœβ€‹αž‚αŸ’αž“αžΆβ€‹αž‚αž·αžβ€‹αž‡αžΆβ€‹αžšαŸ‰αžΆαžŠαŸ’αž™αž„αŸ‹ (αž’αŸαž€αŸ’αžŸβ€‹αžαž„αŸ‹αžŸαž„αŸ‹)Β αŸ”

αžŠαžΎαž˜αŸ’αž”αžΈβ€‹αž”αž˜αŸ’αž›αŸ‚αž„β€‹αžšαŸ‰αžΆαžŠαŸ’αž™αž„αŸ‹β€‹αž‡αžΆβ€‹αžŠαžΊαž€αŸ’αžšαŸ αž‚αž»αžŽβ€‹αžšαŸ‰αžΆαžŠαŸ’αž™αž„αŸ‹β€‹αž“αžΉαž„ 180/piΒ αŸ”

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.

Error codes:

5 αž€αžΆαžšβ€‹αž αŸ…β€‹αž”αŸ‚αž”αž”αž‘β€‹αž˜αž·αž“β€‹αžαŸ’αžšαžΉαž˜αžαŸ’αžšαžΌαžœ

Example:


        REM The following example calculates for a right-angled triangle
        REM the angle Alpha from the tangent of the angle Alpha:
        Sub ExampleAtn
        REM rounded Pi = 3.14159 is a predefined constant
        Dim d1 As Double
        Dim d2 As Double
            d1 = InputBox("Enter the length of the side adjacent to the angle: ","Adjacent")
            d2 = InputBox("Enter the length of the side opposite the angle: ","Opposite")
            Print "The Alpha angle is"; (atn (d2/d1) * 180 / Pi); " degrees"
        End Sub
    

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