```rb
print 'cos      '; puts Benchmark.realtime { 10000000.times { Math.cos    1      }}
print 'sin      '; puts Benchmark.realtime { 10000000.times { Math.sin    1      }}
print 'tan      '; puts Benchmark.realtime { 10000000.times { Math.tan    1      }}
print 'acos     '; puts Benchmark.realtime { 10000000.times { Math.acos   1      }}
print 'asin     '; puts Benchmark.realtime { 10000000.times { Math.asin   1      }}
print 'atan     '; puts Benchmark.realtime { 10000000.times { Math.atan   1      }}
print 'cosh     '; puts Benchmark.realtime { 10000000.times { Math.cosh   1      }}
print 'sinh     '; puts Benchmark.realtime { 10000000.times { Math.sinh   1      }}
print 'tanh     '; puts Benchmark.realtime { 10000000.times { Math.tanh   1      }}
print 'acosh    '; puts Benchmark.realtime { 10000000.times { Math.acosh  1      }}
print 'asinh    '; puts Benchmark.realtime { 10000000.times { Math.asinh  1      }}
print 'atanh    '; puts Benchmark.realtime { 10000000.times { Math.atanh  1      }}
print 'exp      '; puts Benchmark.realtime { 10000000.times { Math.exp    1      }}
print 'log      '; puts Benchmark.realtime { 10000000.times { Math.log    1, 1   }}
print 'log2     '; puts Benchmark.realtime { 10000000.times { Math.log2   1      }}
print 'log10    '; puts Benchmark.realtime { 10000000.times { Math.log10  1      }}
print 'sqrt     '; puts Benchmark.realtime { 10000000.times { Math.sqrt   1      }}
print 'cbrt     '; puts Benchmark.realtime { 10000000.times { Math.cbrt   1      }}
print 'frexp    '; puts Benchmark.realtime { 10000000.times { Math.frexp  1      }}
print 'ldexp    '; puts Benchmark.realtime { 10000000.times { Math.ldexp  1, 1   }}
print 'hypot    '; puts Benchmark.realtime { 10000000.times { Math.hypot  1, 1   }}
print 'erf      '; puts Benchmark.realtime { 10000000.times { Math.erf    1      }}
print 'erfc     '; puts Benchmark.realtime { 10000000.times { Math.erfc   1      }}
print 'gamma    '; puts Benchmark.realtime { 10000000.times { Math.gamma  1      }}
print 'lgamma   '; puts Benchmark.realtime { 10000000.times { Math.lgamma 1      }}
print 'cbrt     '; puts Benchmark.realtime { 10000000.times { Math.cbrt   1      }}
print 'atan2    '; puts Benchmark.realtime { 10000000.times { Math.atan2  1, 1   }}
```

```
:Func    :Before              :After
cos      4.254130927001825    1.4405686919926666
sin      4.291027050989214    1.4243739590019686
tan      5.363125992007554    1.483381660989835
acos     4.32658559900301     1.2158808639942436
asin     4.435602433994063    1.186041908003972
atan     5.748181078990456    1.365189026997541
cosh     4.990852664006525    1.2583572969888337
sinh     4.523930807001307    1.29845637800463
tanh     4.194435634999536    1.262307046999922
acosh    4.406813007997698    1.236766300004092
asinh    4.644120037002722    1.7610739079973428
atanh    4.88491953999619     1.5865220309933648
exp      4.4360210559971165   1.262295284002903
log      8.53709495300427     2.3806999689986696
log2     4.5818921600002795   1.3234373809973476
log10    4.361282436992042    1.306003783000051
sqrt     4.195985846003168    1.1582538549992023
cbrt     4.281482355989283    1.3084301960043376
frexp    4.681357052002568    1.7626637079956708
ldexp    4.358438926996314    1.3060880839911988
hypot    7.374471293005627    1.348440486995969
erf      4.596977610999602    1.6560243620042456
erfc     4.516037146997405    1.5825385909993201
gamma    4.0430225580057595   1.194721624997328
lgamma   4.750712952998583    1.8684836480097147
cbrt     4.055364069994539    1.2893988039868418
atan2    7.793055543996161    1.355327188008232
```