Web 2.0 scientific calculator



2nd ←	πconst▼const▼	xvar▼var▼	1/x%%	ei i	([[	,	)]]	_
sin-1 asin	sinh-1 asinh	cot-1 acot	y√x	xy	7	8	9	÷mod	C
cos-1 acos	cosh-1 acosh	sec-1 asec	3√x	x3	4	5	6	×#	=
tan-1 atan	tanh-1 atanh	csc-1 acsc	√x	x2	1	2	3	-
nCr	nPr	!	log	10x	0	±	.	+

Deg 360º Rad 2π