### Related

##### part

part(15*x^3*(2+1/x),[...

Calculate

##### is

is(1 < 3 and 2 <...

Calculate

##### and-atan-if-makelist-print-sum-taylor

a(x):=%e^atan(x);

taylor(a(x),x,0,10);

c(n,k):=sum(1/2^(k)*s...

Calculate

##### and-or

x: ((not a) or(not b)...

x, a=false, b=false, ...

Calculate

##### and-false-or

t0: (not a) and (not ...

t15: a and b and c an...

t14: a and b and c an...

Calculate

##### and-true

t1 : (not a0) and (no...

t2: (a0) and (a2) an...

t3 : a1 and a2 and (n...

Calculate

##### and

t1: a3 and (not a2) a...

t2: a3 and (not a2) a...

fall:t1 or t2fall, a3...

Calculate

##### and-equal-false-is-linsolve

eq1:x*4+y-2=y;

eq2:x+2=y;

linsolve([eq1,eq2],[x...

Calculate

##### is-ratsimp-sqrt

ph:(1+sqrt(5))/2;

((ratsimp(2/ph^2)*(sq...

is ((4*(sqrt(5)-3))/(...

Calculate

##### and-or-true

I2: a1 and (not a3 or...

I2, a3 = false, a2 = ...

I2, a3 = false, a2 = ...

Calculate

### [and,is,part,reveal]

Run Example
```(%i1)answer:varphi=0;
(%o1)                             varphi = 0
360));
(%o2)                                false
(%i3) ```
Run Example
```answer:varphi=361;
(%o1)                            varphi = 361
360));
(%o2)                                true
(%i3) ```
Run Example
```answer:varphi=1;
(%o1)                             varphi = 1
360));
(%o2)                                false
(%i3) ```

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