front 1 f(x)=x | back 1 D- All Real Numbers R- All Real Numbers Zeros- x=0 Symmetry- Origin |
front 2 f(x)=x^2 | back 2 D- All Real Numbers R- [0, infity] Zeros- x=0 Symmetry- y-axis |
front 3 f(x)=x^3 | back 3 D- All Real Numbers R- All Real Numbers Zeros- x=0 Symmetry- Origin |
front 4 f(x)=/x (square root of x) | back 4 D-[0,infinity] R-{0, infinity] Zero-x=0 Symmetry- none |
front 5 f(x)=3/x (cubic root of x) | back 5 D- All Real Numbers R- All Real Numbers Zero- x=0 Symmetry- origin |
front 6 f(x)=1/x | back 6 D-(-infinity, 0) U (0, infinity) R-(-infinity, 0) U (0, infinity) Zeros- x=0 Symmetry- Origin |
front 7 f(x)=1/x^2 | back 7 D-(-infinity, 0) U (0, infinity) R- (0, infinity) Zeros- None Symmetry- Y-axis |
front 8 f(x)-ln x | back 8 D- (0, infinity) or x>0 R- All Real Numbers Zeros- x=1 Symmetry- None |
front 9 f(x)=e^x | back 9 D-All Real Numbers R-(0, infinity) or y>0 Zeros- None Symmetry- None |
front 10 f(x)=|x| | back 10 D- All Real Numbers R- (0, infinity) Zeros- x=0 Symmetry- y-axis |
front 11 f(x)= |x|/x SIGNUM FUNCTION | back 11 D- (-infinity, 0) U (0, Infinity) R- y E {-1,1} Zeros- None Symmetry- Origin |
front 12 f(x)=[x] | back 12 D-All Real Numbers R- Z(all integers) Zeros- x=0 Symmetry- None |
front 13 y= /a^2 - x^2 (square root of a^2 - x^2) | back 13 D- [-a,a] R-[0, a] Zeros- x= -a, a Symmetry- y-axis |
front 14 y= /x^2 - a^2 (square root of x^2 - a^2) | back 14 D- [-infinity, -a] u [a, infinity] R- (0, infinity) Zeros- x=-a, a Symmetry- y- axis |
front 15 f(x)= sin x | back 15 D- All Real Numbers R- [-1,1] Zeros- x= - (pie), 0, (pie) |
front 16 f(x)= cos x | back 16 D- All Real Numbers R- [-1, 1] Zeros- -(pie/2), 0, (pie/2) Symmetry- origin |
front 17 f(x)= tan x | back 17 D- x =/ n(pie)/2 R- All Real Numbers Zeros- x= -(pie), 0, (pie) Symmetry- Origin |