Computer Science Canada

Inverse Functions

Author:  Catalyst [ Sun Jan 26, 2003 12:00 pm ]
Post subject:  Inverse Functions

Are there inverse functions in turing? Such as sin-1 or cos-1?

Author:  Tony [ Sun Jan 26, 2003 3:55 pm ]
Post subject: 

I think that arctand is inverse of tangent... atleat it worked for couple of tries...

you can get inverce sin and cos using those formulas:

arcsind (x) = arctand (sqrt ((x *x) / (1 - (x *x))))
arccosd (x) = arctand (sqrt ((1 - (x *x)) / (x *x)))


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