### Related

##### define-diff-float-log-sin

define( f(x), log(x^2...

define( fp(x), diff(f...

float(fp(-1));

Calculate

##### define-diff-float-log-plot2d-sin

define( f(x), log(x^2...

plot2d( [f(x)], [x, -...

define( fp(x), diff(f...

Calculate

##### define-diff-float-log-sin

define(f(x), log(x^2+...

float(f(2));

define(fp(x),diff(f(x...

Calculate

##### define-diff-float-log-sin

define (f(x), log(x^2...

float(f(2));

define (fp(x), diff(f...

Calculate

##### define-diff-float-log

define (g(x), 2*x*log...

define (gp(x), diff(g...

float(gp(1));

Calculate

##### define-diff-float-log

define(g(x), 2*x*log(...

define(gp(x), diff (g...

float(gp(1));

Calculate

##### define-diff-float-log-sin

define (f(x), log(x^2...

float(f(2));

define (fp(x), diff ...

Calculate

##### define-diff-float-log

define (g(x), 2*x*log...

define(gp(x), diff(g(...

float(gp(1));

Calculate

##### define-diff-float-log-sin

define (f(x), log(x^2...

float(f(2));

define (fp(x), diff ...

Calculate

##### define-diff-float-log-sin

define(f(x), log(x^2+...

define(fp(x), diff(f(...

a: fp(-1);

Calculate

### [define,diff,float,log]

Run Example
(%i1)define(g(x), 2*x*log(x^2+1));
2
(%o1)                       g(x) := 2 x log(x  + 1)
(%i2) define(gp(x), diff(g(x), x));
2
2         4 x
(%o2)                   gp(x) := 2 log(x  + 1) + ------
2
x  + 1
(%i3) float(gp(1));
(%o3)                          3.386294361119891
(%i4)
Run Example
define (g(x), 2*x*log(x^2+1));
2
(%o1)                       g(x) := 2 x log(x  + 1)
(%i2) float(g(1));
(%o2)                          1.386294361119891
(%i3) define (gp(x), diff (g(x),x));
2
2         4 x
(%o3)                   gp(x) := 2 log(x  + 1) + ------
2
x  + 1
(%i4) gp(0);
(%o4)                                  0
(%i5)
Run Example
define(g(x), 2*x*log(x^2+1));
2
(%o1)                       g(x) := 2 x log(x  + 1)
(%i2) float(g(1));
(%o2)                          1.386294361119891
(%i3) define(gpp(x), diff(g(x),x,2));
3
12 x      8 x
(%o3)                    gpp(x) := ------ - ---------
2         2     2
x  + 1   (x  + 1)
(%i4) float(gpp(-1));
(%o4)                                - 4.0
(%i5) g(- 4.0);
(%o5)                         - 22.66570675244973
(%i6)

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