Syntax: Function, and Xmin,Xmax,Ymin,Ymax on next line   
++++++++++ Y=F(X) +++++++++++

X^3+X^2-5*X-3
-4,4,-10,10

SIN(X)
-2*PI,2*PI,-7/4,7/4

TANX
-6,6,-5,5

X^5+X^4-12*X^3-9*X^2+20*X+8
-4,4,-60,60

SINX+SIN(3*X)/3+SIN(5*X)/5
-5,5,-1.5,1.5

(X+2)/((X-2)*(X+1))
-5,5,-4,4

EXP(-(X^2)/2)/SQR(2*PI)
-3.5,3.5,-0.2,0.6

SIN(1/X)
-0.5,0.5,-1.5,1.5

LOG(X^2)
-5,5,-2,2

1/COSX
-5,5,-4,4

1/4*ABS(X*(X^2-10))-2
-5,5,-3,4

(X<0)*X/2*SIN(4*X)-(X>=0)*((2*X MOD 4) EOR X/2)
-7,7,-5,5

++++++++++++ Y^2=F(X) ++++++++++++

SIN(3*X)
-5,5,-2,2

TANX/X
-6,6,-2,2

(X-1)^2
-4,4,-3,3

(X+2)/((X-2)*(X+1))
-6,6,-4.5,4.5

ABS(X^2-4)
-6,6,-4.5,4.5

INT(X)^2
-6,6,-4.5,4.5

SIN(1/X)
-0.5,0.5,-2,2

1/X^2
-6,6,-4.5,4.5

(SINX)^4
-1.5*PI,1.5*PI,-2,2

ABS(X*(X^2-4))-1
-3,3,-4,4

1/COSX
-8,8,-3,3

9-X^2
-6,6,-4.5,4.5

++++++ Parametric X(T),Y(T) ++++++

4*COST,3*SINT
-6,6,-4.5,4.5

T*T-4,T
-6,6,-4.5,4.5

1-2*T*T,3*T-4*T^3
-3,3,-2.25,2.25

T+SINT,1+COST
-3.75,3.75,-2,4

T-SIN(9*T),3*COS(5*T)
-6,6,-4.5,4.5

2*SIN(2*T),3*SINT
-6,6,-4.5,4.5

1/COST,TANT
-3,3,-2.25,2.25

(COST)^3,(SINT)^3
-1.33,1.33,-1,1

T^2,T^3
-1,1.67,-1,1

4*COS(3*T),3*SIN(5*T)
-6,6,-4.5,4.5

3*SINT,T
-6,6,-4.5,4.5

SIN(5*T),TAN(3*T)
-4,4,-3,3

+++ POLAR R(L) +++: Note- the Ymin,Ymax values are irrelevant, so use zeros.

2*(1+COSL)
-5,5,0,0

3*SIN(4*L)
-5,5,0,0

2/(1+0.5*COSL)
-5,5,0,0

2/(1+COSL)
-5,5,0,0

3/(1+1.8*COSL)
-5,5,0,0

1/COS(L+1)
-5,5,0,0

3/(L-2)
-5,5,0,0

3*SIN(3*L/2)
-5,5,0,0

L/3*SIN(3*L)
-5,5,0,0

2*TAN(3*L/2)
-5,5,0,0

3*COS(L/4)
-5,5,0,0

L/3
-5,5,0,0