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37 lines
774 B
Plaintext
37 lines
774 B
Plaintext
NAME
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sin - trigonometric sine
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SYNOPSIS
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sin(x [,eps])
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TYPES
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x number (real or complex)
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eps nonzero real, defaults to epsilon()
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return number
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DESCRIPTION
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Calculate the sine of x to a multiple of eps with error less in
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absolute value than .75 * eps.
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EXAMPLE
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> print sin(1, 1e-5), sin(1, 1e-10), sin(1, 1e-15), sin(1, 1e-20)
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.84147 .8414709848 .841470984807896 .84147098480789650665
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> print sin(2 + 3i, 1e-5), sin(2 + 3i, 1e-10)
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9.1545-4.16891i 9.1544991469-4.16890696i
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> pi = pi(1e-20)
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> print sin(pi/6, 1e-10), sin(pi/2, 1e-10), sin(pi, 1e-10)
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.5 1 0
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LIMITS
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eps > 0
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LIBRARY
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NUMBER *qsin(NUMBER *x, NUMBER *eps)
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COMPLEX *csin(COMPLEX *x, NUMBER *eps)
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SEE ALSO
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cos, tan, sec, csc, cot, epsilon
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