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isinicos.asc
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1996-06-30
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360b
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11 lines
1 REM SI/CI INTEGRALS
5 PI= 3.1415927#
10 INPUT "ENTER X";X:IF X=0 THEN STOP
20 IF X>5 THEN CI=SIN(X)/X:SI=PI/2-COS(X)/X:CN=CI+LOG(1.781*X):GOTO 60
30 SI=X-X^3/18+X^5/600-X^7/35280&+X^9/3265920&
40 CI=LOG(1.781*X)-X^2/4+X^4/96-X^6/4320+X^8/322560&-X^10/36288000&
50 CN=X^2/4-X^4/96+X^6/4320-X^8/322560&+X^10/36288000&
60 PRINT SI:PRINT CI:PRINT CN
70 GOTO 10