(scheme inexact)
Transcendental functions and the float classification predicates. There are no complex numbers: an argument whose result would be complex is an error naming the procedure.
| Name | Example | Result |
|---|---|---|
sqrt | (sqrt 16) | 4 |
exp | (exp 0) | 1 |
log | (log 1) | 0 |
sin | (sin 0) | 0 |
cos | (cos 0) | 1 |
tan | (tan 0) | 0 |
asin | (asin 1) | 1.5707963267948966 |
acos | (acos 0) | 1.5707963267948966 |
atan | (atan 1) | 0.7853981633974483 |
finite? | (finite? 1.5) | #t |
infinite? | (infinite? (/ -1.0 0.0)) | #t |
nan? | (nan? (/ 0.0 0.0)) | #t |