Android Question bad result for tan of 30

[kingram]

Hi. I am making calculator and i have problem with this. When i want to get result of Tan(30) i get -6.40533... . But i should get 0.57..... .


Code:



Sub tanj_Click

shower.Text = Tan(30)

End Sub

 

[Erel]

Check the second sentence above.

You should use TanD.

 

[kingram]

Check the second sentence above.

You should use TanD.

Thanks a lot. This is the best website for A and Q. Really thanks

 

[Erel]

Radians: https://en.wikipedia.org/wiki/Radian

Degree to radian: rad = deg * cPI / 180

 

[kingram]

Radians: https://en.wikipedia.org/wiki/Radian

Degree to radian: rad = deg * cPI / 180

Tnx. And How about Cotangent ???

 

[eps]

COT is 1 over TAN...

tan(theta) = sin(theta) / cos(theta) = a / b


cot(theta) = 1/ tan(theta) = b / a


HTH