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Trigonometric functions: Difference between revisions
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→{{header|Liberty BASIC}}
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=={{header|Liberty BASIC}}==
<lang lb>
pi = acs(-1)
dtor = pi / 180
rtod = 180 / pi
radians = pi / 4.0
degrees = 45.0
'LB works in radians, so degrees require conversion
'All three functions are available.
print SIN(radians), SIN(degrees*dtor)
print COS(radians), COS(degrees*dtor)
print TAN(radians), TAN(degrees*dtor)
'as well as inverse functions
print ASN(SIN(radians)), ASN(SIN(degrees*dtor))*rtod
print ACS(COS(radians)), ACS(COS(degrees*dtor))*rtod
print ATN(TAN(radians)), ATN(TAN(degrees*dtor))*rtod
</lang>
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