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realfun.arj
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DEMOTRIG.BAS
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BASIC Source File
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1991-07-20
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687b
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22 lines
DECLARE FUNCTION sind (x)
DECLARE FUNCTION cosd (x)
DECLARE FUNCTION tand (x)
DECLARE FUNCTION sinh (x)
DECLARE FUNCTION cosh (x)
DECLARE FUNCTION tanh (x)
DECLARE FUNCTION atan (y, x)
DEFINT I-N: CLS
PRINT "circular & hyperbolic trigonometric functions": PRINT
PRINT "degrees radians cos sin tan cosh sinh tanh": PRINT
format$ = " ### #.### ##.### ##.### ##.### ##.### ##.### ##.###"
FOR i = 0 TO 180 STEP 10
td = i: IF i = 90 THEN td = 89
xc = cosd(td): yc = sind(td): zc = tand(td)
tr = atan(yc, xc)
xh = cosh(tr): yh = sinh(tr): zh = tanh(tr)
PRINT USING format$; td; tr; xc; yc; zc; xh; yh; zh
NEXT i