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is-log-reveal

is((reveal(1/(log(x))...

Calculate

is-lhs-rhs

eq1:y-2-x=0;

eq2:x+2=y;

rhs(eq1)-lhs(eq1);

Calculate

is-lopow

eq:x;

is(lopow(eq,x)=1);

true and true;

Calculate

is-length-split-string

answer: x=1 or x=2;

is(length(split(strin...

Calculate

is-matrix-transpose

A:matrix([2,-3,-5],[-...

B:matrix([-2,3,5],[1,...

is(transpose(A.B)=tra...

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is-part

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

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

Calculate

is-notequal

aaa:0;

is(notequal(aaa,0));

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is-part-reveal

answer:{x=1, y=2};

reveal(answer,1);

is(reveal(answer,1)=s...

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is

is(((8^(1/2))*(7^(1/2...

is(((4^(1/2))*(16^(1/...

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is-part-reveal

answer:varphi=1;

is(reveal(answer,1)="...

is(part(answer,1)="va...

Calculate

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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