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{{mirc title|$atan2 Identifier}}'''$atan2''' returns the arctangent of the 2 short sides of a right triangle. | {{mirc title|$atan2 Identifier}}'''$atan2''' returns the arctangent of the 2 short sides of a right triangle. | ||
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== Synopsis == | == Synopsis == | ||
| − | <pre>$ | + | <pre>$atan(<O>,<A>)[.deg]</pre> |
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== Parameters == | == Parameters == | ||
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<span style="display: inline-block; width: 50px;">'''O'''</span>The length of the Opposite side of the right triangle.<br /> | <span style="display: inline-block; width: 50px;">'''O'''</span>The length of the Opposite side of the right triangle.<br /> | ||
<span style="display: inline-block; width: 50px;">'''A'''</span>The length of the Adjacent side of the right triangle.<br /> | <span style="display: inline-block; width: 50px;">'''A'''</span>The length of the Adjacent side of the right triangle.<br /> | ||
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== Properties == | == Properties == | ||
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<span style="display: inline-block; width: 80px;">'''.deg'''</span>Returns the angle as degrees, default is radians. | <span style="display: inline-block; width: 80px;">'''.deg'''</span>Returns the angle as degrees, default is radians. | ||
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== Example == | == Example == | ||
| − | <source lang="mIRC">// | + | |
| − | ; Returns: In right triangle where | + | <source lang="mIRC">//echo -a In right triangle where adjacent side is 3 and opposite side is 4, angle is $atan2( 3 , 4 ).deg degrees |
| + | ; Returns: In right triangle where adjacent side is 3 and opposite side is 4, angle is 36.869898 degrees | ||
</source> | </source> | ||
<source lang="mIRC"> | <source lang="mIRC"> | ||
| − | //var %opposite | + | //var %opposite 3 | var %adjacent 4 | echo -a $atan2(%opposite,%adjacent) is the same as $atan( $calc( %opposite / %adjacent ) ) |
; ATAN2 accepts the side lengths while ATAN accepts the tangent ratio of those sides | ; ATAN2 accepts the side lengths while ATAN accepts the tangent ratio of those sides | ||
</source> | </source> | ||
== Compatibility == | == Compatibility == | ||
| − | {{mIRC compatibility| | + | {{mIRC compatibility|5.3}} |
| − | == See | + | |
| + | == See Also == | ||
* {{mIRC|$cos}} | * {{mIRC|$cos}} | ||
* {{mIRC|$acos}} | * {{mIRC|$acos}} | ||
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* {{mIRC|$tan}} | * {{mIRC|$tan}} | ||
* {{mIRC|$atan}} | * {{mIRC|$atan}} | ||
| + | * {{mIRC|$atan2}} | ||
* {{mIRC|$tanh}} | * {{mIRC|$tanh}} | ||
| + | * [[List of identifiers - mIRC]] | ||
| + | {{mIRC identifier list}} | ||