how do you add these functions to a code +/*−$+/*-$ sin,$,$con,tan?$?$#include "CalFrame.h"$"$

#include

enum {$\{$

ID_$\_$BUTTON_0=$\_0=$ wxID_$\_$HIGHEST +1,$+1,$

ID_$\_$BUTTON_1,$\_1,$

ID_$\_$BUTTON_2,$\_2,$

ID_$\_$BUTTON_3,$\_3,$

ID_$\_$BUTTON_4,$\_4,$

ID_$\_$BUTTON_5,$\_5,$

ID_$\_$BUTTON_6,$\_6,$

ID_$\_$BUTTON_7,$\_7,$

ID_$\_$BUTTON_8,$\_8,$

ID_$\_$BUTTON_9,$\_9,$

ID_$\_$BUTTON_$\_$PLUS,

ID_$\_$BUTTON_$\_$MINUS,

ID_$\_$BUTTON_$\_$MULTIPLY,

ID_$\_$BUTTON_$\_$DIVIDE,

ID_$\_$BUTTON_$\_$MOD,

ID_$\_$BUTTON_$\_$DECIMAL,

ID_$\_$BUTTON_$\_$CLEAR,

ID_$\_$BUTTON_$\_$ENTER,

ID_$\_$BUTTON_$\_$TAN,

ID_$\_$BUTTON_$\_$SIN,

ID_$\_$BUTTON_$\_$CON,

ID_$\_$BUTTON_$\_$NEGATIVE,

ID_$\_$BUTTON_$\_$BACKSPACE

}$\}$;

CalFrame::CalFrame($($const wxString& title, const wxPoint& pos, const wxSize& size)$)$

: wxFrame($($nullptr,$,$ wxID_$\_$ANY, title, pos, size)$)$

{$\{$

textControl =$=$ new wxTextCtrl($($this,$,$ wxID_$\_$ANY, "",$"",$ wxPoint(10,10),$(10,10),$ wxSize(260,30),$(260,30),$ wxTE_$\_$READONLY)$)$;

new wxButton($($this,$,$ ID_$\_$BUTTON_1,"1",$\_1,"1",$ wxPoint(10,50),$(10,50),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_2,"2",$\_2,"2",$ wxPoint(60,50),$(60,50),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_3,"3",$\_3,"3",$ wxPoint(110,50),$(110,50),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_4,"4",$\_4,"4",$ wxPoint(10,100),$(10,100),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_5,"5",$\_5,"5",$ wxPoint(60,100),$(60,100),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_6,"6",$\_6,"6",$ wxPoint(110,100),$(110,100),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_7,"7",$\_7,"7",$ wxPoint(10,150),$(10,150),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_8,"8",$\_8,"8",$ wxPoint(60,150),$(60,150),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_9,"9",$\_9,"9",$ wxPoint(110,150),$(110,150),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$DECIMAL, ".",$".",$ wxPoint(10,200),$(10,200),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_0,"0",$\_0,"0",$ wxPoint(60,200),$(60,200),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$NEGATIVE, "(−)",$"(-)",$ wxPoint(110,200),$(110,200),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$PLUS, "+",$"+",$ wxPoint(170,50),$(170,50),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$MINUS, "−",$"-",$ wxPoint(220,50),$(220,50),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$MULTIPLY, "*",$"*",$ wxPoint(170,100),$(170,100),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$DIVIDE, "/",$"/",$ wxPoint(220,100),$(220,100),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$MOD, "%",$"\%",$ wxPoint(170,150),$(170,150),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$SIN, "SIN", wxPoint(220,150),$(220,150),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$CON, "CON", wxPoint(170,200),$(170,200),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$TAN, "TAN", wxPoint(220,200),$(220,200),$ wxSize(50,50))$(50,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$BACKSPACE, "<−",$"<-",$ wxPoint(170,250),$(170,250),$ wxSize(100,50))$(100,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$ENTER, "=",$"=",$ wxPoint(10,250),$(10,250),$ wxSize(150,50))$(150,50))$;

new wxButton($($this,$,$ ID_$\_$BUTTON_$\_$CLEAR, "CLEAR", wxPoint(10,300),$(10,300),$ wxSize(260,50))$(260,50))$;

Bind($($wxEVT_$\_$BUTTON, &CalFrame::OnButtonClicked, this, ID_$\_$BUTTON_0,$\_0,$ ID_$\_$BUTTON_9)$\_9)$;

Bind($($wxEVT_$\_$BUTTON, &CalFrame::OnClearButtonClick, this, ID_$\_$BUTTON_$\_$CLEAR)$)$;

}$\}$

void CalFrame::OnButtonClicked($($wxCommandEvent& event)$)$

{$\{$

int buttonId =$=$ event.GetId()$()$;

wxString buttonText =$=$ wxString::Format("%$("\%$c",$",$ buttonId −$-$ ID_$\_$BUTTON_0+'0')" id="MathJax-Element-240-Frame" role="presentation" style="font-size: 121%; position: relative;" tabindex="0">_0+'0')$\_0+\text{'}0\text{'})$;

if ($($buttonId >=$>=$ ID_$\_$BUTTON_0$\_0$ && buttonId <=$<=$ ID_$\_$BUTTON_9){$\_9)\{$

buttonText =$=$ wxString::Format("%$("\%$c",$",$ buttonId −$-$ ID_$\_$BUTTON_0+'0')" id="MathJax-Element-253-Frame" role="presentation" style="font-size: 121%; position: relative;" tabindex="0">_0+'0')$\_0+\text{'}0\text{'})$;

}$\}$

else {$\{$

switch ($($buttonId){$)\{$

case ID_$\_$BUTTON_$\_$PLUS:

buttonText ="+"$="+"$;

break;

case ID_$\_$BUTTON_$\_$MINUS:

buttonText ="−"$="-"$;

break;

case ID_$\_$BUTTON_$\_$MULTIPLY:

buttonText ="*"$="*"$;

break;

case ID_$\_$BUTTON_$\_$DIVIDE:

buttonText ="/"$="/"$;

break;

case ID_$\_$BUTTON_$\_$MOD:

buttonText ="%"$="\%"$;

break;

case ID_$\_$BUTTON_$\_$DECIMAL:

buttonText ="."$="."$;

break;

case ID_$\_$BUTTON_$\_$CLEAR:

buttonText =""$=""$;

break;

case ID_$\_$BUTTON_$\_$ENTER:

buttonText ="="$="="$;

break;

case ID_$\_$BUTTON_$\_$TAN:

buttonText =$=$ "TAN";

break;

case ID_$\_$BUTTON_$\_$SIN:

buttonText =$=$ "SIN";

break;

case ID_$\_$BUTTON_$\_$CON:

buttonText =$=$ "CON";

break;

case ID_$\_$BUTTON_$\_$NEGATIVE:

buttonText ="(−)"$="(-)"$;

break;

case ID_$\_$BUTTON_$\_$BACKSPACE:

buttonText ="<−"$="<-"$;

break;

}$\}$

}$\}$

textControl−>$->$AppendText($($buttonText)$)$;

}$\}$

void CalFrame::OnClearButtonClick($($wxCommandEvent& event)$)$

{$\{$

textControl−>$->$Clear()$()$;

}$\}$

void CalFrame::HandleNumberButton($($int num)$)$

{$\{$

}$\}$

void CalFrame::HandleOpratorButton($($char ops)$)$

{$\{$

}$\}$

void CalFrame::Calculat