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assume_pos-expand-factor-integrate-sqrt-true

assume_pos:true;

t:integrate(1/(x*sqrt...

expand(factor(t));

Calculate

assume_pos

? assume_pos;

Calculate

assume_pos-expand-factor-integrate-sqrt-true

assume_pos:true;

t:integrate(1/(x*sqrt...

expand(factor(t));

Calculate

assume_pos-false-makelist-solve

assume_pos:false;

liste:makelist(i,i,-5...

liste^2;

Calculate

assume_pos-makelist-solve-true

assume_pos:true;

liste:makelist(i,i,-5...

liste^2;

Calculate

assume_pos-makelist-true

assume_pos:true;

liste:makelist(i,i,-5...

liste^2;

Calculate

assume_pos-factor-integrate-sqrt-true

assume_pos:true;

t:integrate(1/(x*sqrt...

factor(t);

Calculate

assume_pos-solve-true

assume_pos:true;

solve(x^2+8*x+15=0,x);

Calculate

assume_pos

Run Example
(%i1)assume_pos:true;
(%o1)                                true
(%i2) solve(x^2+8*x+15=0,x);
(%o2)                         [x = - 3, x = - 5]
(%i3) 
Run Example
assume_pos:true;
(%o1)                                true
(%i2) t:integrate(1/(x*sqrt(0.7+0.3/x^3)),x);

rat: replaced -0.7 by -7/10 = -0.7
                                    0.3
                            20 sqrt(--- + 0.7) - 2 sqrt(70)
                                     3
                                    x
                     10 log(-------------------------------)
                                    0.3
                            20 sqrt(--- + 0.7) + 2 sqrt(70)
                                     3
                                    x
(%o2)              - ---------------------------------------
                                   3 sqrt(70)
(%i3) expand(factor(t));

rat: replaced 0.7 by 7/10 = 0.7

rat: replaced 0.3 by 3/10 = 0.3
                                       3
                            10 sqrt(7 x  + 3)
(%o3) - (10 log(------------------------------------------
                           3                           3/2
                10 sqrt(7 x  + 3) + sqrt(10) sqrt(70) x
                                                   3/2
                                sqrt(10) sqrt(70) x
                    - ------------------------------------------))/(3 sqrt(70))
                                 3                           3/2
                      10 sqrt(7 x  + 3) + sqrt(10) sqrt(70) x
(%i4) 
Run Example
assume_pos:true;
(%o1)                                true
(%i2) makelist(i,i,-5,5);
(%o2)             [- 5, - 4, - 3, - 2, - 1, 0, 1, 2, 3, 4, 5]
(%i3) 

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