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is-log-radcan

(is((radcan((log(10)=...

1/log( %e)/log(10);

log(10);

Calculate

is-sqrt

is(sqrt(4)*sqrt(4)=sq...

is(sqrt(7)*sqrt(8)=sq...

is(sqrt(8)=2,82842712...

Calculate

is

eq1:0=y-2-x;

eq2:x+2=y;

is(eq1,eq2);

Calculate

is-radcan-subst

mye: (x^2-1)/(x-1)=0;

radcan(mye);

(is(((subst((x^2-1)/(...

Calculate

is

is(x>3),x=3;

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is-part

answer:(x-3)+y-2=0;

is(part(answer,0)="=");

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is-radcan-subst

x=(-5-5)/(1-2);

(is(radcan((subst([x=...

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is-length-split-string

answer: x^(2/3)-4*x^(...

is(length(split(strin...

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is

aaa:3*9-(5+12)=10;

is(aaa);

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is-sdowncase

is(sdowncase("Produkt...

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is

Run Example
(%i1)declare(k, integer);
(%o1)                                done
(%i2) declare(x, real);
(%o2)                                done
(%i3) is(%e^(%k) <
 %e^(%k*x^2));
(%o3)                               unknown
(%i4) 
Run Example
rs:100+60+80;
(%o1)                                 240
(%i2) is:10/rs;
                                      1
(%o2)                                 --
                                      24
(%i3) ua:is*80;
                                      10
(%o3)                                 --
                                      3
(%i4) rp:160*80/(160+80);
                                      160
(%o4)                                 ---
                                       3
(%i5) rg:rp+120;
                                      520
(%o5)                                 ---
                                       3
(%i6) ig:ua/rg;
                                      1
(%o6)                                 --
                                      52
(%i7) 
Run Example
a: -3/10 + sqrt(141)/30;
                                sqrt(141)   3
(%o1)                           --------- - --
                                   30       10
(%i2) c: combine(a);
                                 sqrt(141) - 9
(%o2)                            -------------
                                      30
(%i3) b: (-9+sqrt(141))/30;
                                 sqrt(141) - 9
(%o3)                            -------------
                                      30
(%i4) d: combine(b);
                                 sqrt(141) - 9
(%o4)                            -------------
                                      30
(%i5) is (a = b);
(%o5)                                false
(%i6) (-9 - sqrt(141))/30;
                                - sqrt(141) - 9
(%o6)                           ---------------
                                      30
(%i7) 

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