by Example
Display the drop-down list
acos()
«
abs
|
acosh
»
<?php
$float
=
acos
(
1
// float $arg
);
?>
Result
$float
=
0.0
Examples
#1
acos
(
0
)
#2
acos
(
1
)
#3
acos
(-
1
)
See also
acosh
,
asin
,
atan
,
cos
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2014-2017 Michel Corne