9 lines
209 B
PHP
9 lines
209 B
PHP
M_E; //e
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M_PI; //pi
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sqrt(x); //square root
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log(x); //natural logarithm--log base 10 also available (log10)
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exp(x); //exponential
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abs(x); //absolute value
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floor(x); //floor
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ceil(x); //ceiling
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pow(x,y); //power
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