Task

Show how to use the following math constants and functions in your language   (if not available, note it):

   e   (base of the natural logarithm)
   



π


{\displaystyle \pi }


   square root
   logarithm   (any base allowed)
   exponential   (ex )
   absolute value   (a.k.a. "magnitude")
   floor   (largest integer less than or equal to this number--not the same as truncate or int)
   ceiling   (smallest integer not less than this number--not the same as round up)
   power   (xy )


Related task

   Trigonometric Functions


1	e^x	С/П
 
пи	С/П
 
КвКор	С/П
 
lg	С/П
 
e^x	С/П
 
|x|	С/П
 
П0	^	[x]	П1	-	x=0	09	ИП0	С/П	ЗН
x>=0	14	ИП1	С/П	ИП1	1	-	С/П
 
П0	^	[x]	П1	-	x=0	09	ИП0	С/П	ЗН
x<0	14	ИП1	С/П	ИП1	1	+	С/П
 
x^y	С/П