Trigonometric functions: Difference between revisions
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(PHP added) |
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v = tanh(x); y = atanh(v); put skip list (y); |
v = tanh(x); y = atanh(v); put skip list (y); |
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</lang> |
</lang> |
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=={{header|PHP}}== |
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<lang php>$radians = M_PI / 4; |
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$degrees = 45 * M_PI / 180; |
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echo sin($radians) . " " . sin($degrees); |
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echo cos($radians) . " " . cos($degrees); |
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echo tan($radians) . " " . tan($degrees); |
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echo asin(sin($radians)) . " " . asin(sin($radians)) * 180 / M_PI; |
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echo acos(cos($radians)) . " " . acos(cos($radians)) * 180 / M_PI; |
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echo atan(tan($radians)) . " " . atan(tan($radians)) * 180 / M_PI;</lang> |
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=={{header|PicoLisp}}== |
=={{header|PicoLisp}}== |
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