9 lines
376 B
PHP
9 lines
376 B
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;
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