"함수 sqrt()"의 두 판 사이의 차이

잔글 (봇: 자동으로 텍스트 교체 (-source +syntaxhighlight))
5번째 줄: 5번째 줄:
==Bash==
==Bash==
[[category: Bash]]
[[category: Bash]]
<source lang='bash'>
<syntaxhighlight lang='bash'>
a=16
a=16
b=$(echo "sqrt($a)" | bc)
b=$(echo "sqrt($a)" | bc)
echo $b
echo $b
# 4
# 4
</source>
</syntaxhighlight>


==Excel==
==Excel==
[[category: Excel]]
[[category: Excel]]
<source lang='php'>
<syntaxhighlight lang='php'>
=SQRT(16)  // 4
=SQRT(16)  // 4
</source>
</syntaxhighlight>


==JavaScript==
==JavaScript==
[[category: JavaScript]]
[[category: JavaScript]]
<source lang='JavaScript'>
<syntaxhighlight lang='JavaScript'>
document.write( Math.sqrt(16) );  // 4
document.write( Math.sqrt(16) );  // 4
</source>
</syntaxhighlight>


==PHP==
==PHP==
[[category: PHP]]
[[category: PHP]]
<source lang='php'>
<syntaxhighlight lang='php'>
echo sqrt(16);  // 4
echo sqrt(16);  // 4
</source>
</syntaxhighlight>


==Python==
==Python==
[[category: PHP]]
[[category: PHP]]
<source lang='php'>
<syntaxhighlight lang='php'>
import math
import math
print math.sqrt(16) // 4.0
print math.sqrt(16) // 4.0
</source>
</syntaxhighlight>


==Perl==
==Perl==
[[category:Perl]]
[[category:Perl]]
<source lang='perl'>
<syntaxhighlight lang='perl'>
print sqrt(16); # 4
print sqrt(16); # 4
</source>
</syntaxhighlight>


==SQL==
==SQL==
47번째 줄: 47번째 줄:
===MySQL===
===MySQL===
[[category: MySQL]]
[[category: MySQL]]
<source lang='MySQL'>
<syntaxhighlight lang='MySQL'>
SELECT SQRT(2);
SELECT SQRT(2);
# 1.4142135623730951
# 1.4142135623730951
</source>
</syntaxhighlight>
<source lang='MySQL'>
<syntaxhighlight lang='MySQL'>
SELECT SQRT(16);
SELECT SQRT(16);
# 4
# 4
</source>
</syntaxhighlight>


==같이 보기==
==같이 보기==

2020년 11월 2일 (월) 02:36 판

Square root
sqrt

1 Bash

a=16
b=$(echo "sqrt($a)" | bc)
echo $b
# 4

2 Excel

=SQRT(16)  // 4

3 JavaScript

document.write( Math.sqrt(16) );  // 4

4 PHP

echo sqrt(16);  // 4

5 Python

import math
print math.sqrt(16) // 4.0

6 Perl

print sqrt(16); # 4

7 SQL

7.1 MySQL

SELECT SQRT(2);
# 1.4142135623730951
SELECT SQRT(16);
# 4

8 같이 보기

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