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#### Search: #### Realpart

Function: realpart (<expr>) Returns the real part of <expr>. `realpart` and `imagpart` will work on expressions involving trigonometic and hyperbolic functions, as well as square root, logarithm, and exponentiation. ```(%o1)                                true
(%i2) ```

### Related Examples

##### realpart

realpart(5+%i*3);

Calculate

##### realpart

y=((w^2*C^2*R*U)/(w^2...

realpart(%);

Calculate

##### realpart-solve

a:solve(z^6=1,z);

realpart(a);

Calculate

##### realpart-sqrt

realpart((1+sqrt(3)*%...

Calculate

##### realpart

x=realpart(a+bi);

Calculate

##### realpart

realpart(RwL%i/(R+wL%...

Calculate

##### realpart-subst

subst(-(a+b)/2+1*%I, ...

p(x) := a*x^3+x^2-b*x+1;

realpart(p(-(a+b)/2+1...

Calculate

a:2 + %i *5;

b:realpart(a);

Calculate

##### realpart-sinh-trigexpand

trigexpand(1/2*(exp(x...

trigexpand(sinh(x));

realpart(1/2*(exp(x+%...

Calculate

##### realpart

f(x):=%e^(%i*x);

realpart(f(x));

Calculate 