5 GOTO10010
10 DATA,x+C,10,20
20 DATAxü,xüšÇ/(n+1)+C           (n+1÷0),10,30
30 DATA1/x,logïxï+C,20,40
40 DATA1/(xña),logïxñaï+C,30,50
50 DATAeÂ,eÂ+C,40,60
60 DATAeüÂ,eüÂ/n+C,50,70
70 DATAaÂ,"aÂ/loga+C            (a>0,a÷1)",60,80
80 DATAaüÂ,"aüÂ/(n¥loga)+C       (a>0,a÷1)",70,90
90 DATAlogx,x(logx-1)+C,80,100
100 DATAxeüÂ,eüÂ/ný¥(nx-1)+C,90,110
110 DATAsinx,-cosx+C,100,120
120 DATAsinax,-1/a¥cosax+C,110,130
130 DATAcosx,sinx+C,120,140
140 DATAcosax,1/a¥sinax+C,130,150
150 DATAtanx,-logïcosxï+C,140,160
160 DATAcotx,logïsinxï+C,150,170
170 DATAsinýx,x/2-sin2x/4+C,160,180
180 DATAcosýx,x/2+sin2x/4+C,170,190
190 DATAsecýax,1/a¥tanax+C,180,200
200 DATAcosecýax,-1/a¥cotax+C,190,210
210 DATA1/sinx,log(tan(x/2))+C,200,220
220 DATA1/cosx,log(tan((ã/4)+(x/2)))+C,210,230
230 DATAeüÂsinbx,eüÂ(n¥sinbx-b¥cosbx)/(ný+bý)+C,220,240
240 DATAeüÂcosbx,eüÂ(n¥cosbx+b¥sinbx)/(ný+bý)+C,230,250
250 DATAsinžx,xsinžx+û(1-xý)+C,240,260
260 DATAcosžx,xcosžx-û(1-xý)+C,250,270
270 DATAsinhx,coshx+C,260,280
280 DATAcoshx,sinhx+C,270,290
290 DATAtanhx,log(coshx)+C,280,300
300 DATA1/û(aý-xý),sinž(x/a)+C            (ïxï<a),290,310
310 DATA1/(aý+xý),1/a¥tanž(x/a)+C,300,320
320 DATA1/û(xýñaý),log(x+û(xýñaý))+C,310,330
330 DATAû(aý-xý),1/2¥(xû(aý-xý)+aýsinž(x/a))+C,320,340
340 DATA1/(xý-aý),1/2a¥log((x-a)/(x+a))+C  (x>a),330,340
10010 MODE8:DIM:x=10:y=340:r=x
10020 DEFCHR$(255)="0000FF0000"
10110 RESTORE(r)
10120 READm$,n$,b,c:IFm$="" THENm$=CHR$(8)
10130 l$="["+MID$(STR$(r/10),2)+"]":l=32-LEN(l$)
10140 CLS:PRINTCHR$(129);" ";m$;" dx";TAB(l);l$;"=";n$;
10150 z=ASC(INPUT$(1,@))
10170 IFz=29 ANDr<>x THENr=x:GOTO10110
10180 IFz=28 ANDr<>y THENr=y:GOTO10110
10190 IFz=30 ANDr<>b THENr=b:GOTO10110
10200 IF(z=31ORz=13)ANDr<>c THENr=c:GOTO10110
10280 GOTO10150