from math import *

import wx

def sin_fun(event):

    a=text_angle.GetValue()

    b=sin(radians(float(a)))

    text_result.SetValue(str(round(b,3)))

def cos_fun(event):

    a=text_angle.GetValue()

    b=cos(radians(float(a)))

    text_result.SetValue(str(round(b,3)))

def tan_fun(event):

    a=text_angle.GetValue()

    b=tan(radians(float(a)))

    text_result.SetValue(str(round(b,3)))

def cot_fun(event):

    a = text_angle.GetValue()

    b = tan(radians(float(a)))

    text_result.SetValue(str(round(1/b, 3)))

app=wx.App()

frame=wx.Frame(None,title='waves',pos=(200,200),size=(800,400))

button_sin=wx.Button(frame,label='sin',pos=(20,20),size=(80,40))

button_cos=wx.Button(frame,label='cos',pos=(200,20),size=(80,40))

button_tan=wx.Button(frame,label='tan',pos=(380,20),size=(80,40))

button_cot=wx.Button(frame,label='cot',pos=(560,20),size=(80,40))

text=wx.StaticText(frame,label='请输入角度',pos=(290,100),size=(80,20))

text_angle=wx.TextCtrl(frame,pos=(290,150),size=(80,20))

text1=wx.StaticText(frame,label='结果',pos=(290,200),size=(80,20))

text_result=wx.TextCtrl(frame,pos=(290,250),size=(80,20))

button_sin.Bind(wx.EVT_BUTTON,sin_fun)

button_cos.Bind(wx.EVT_BUTTON,cos_fun)

button_tan.Bind(wx.EVT_BUTTON,tan_fun)

button_cot.Bind(wx.EVT_BUTTON,cot_fun)

frame.Show()

app.MainLoop()