Evaluate
45-3i
Real Part
45
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45+\left(-1-2\right)i
Combine the real and imaginary parts in numbers 45-i and -2i.
45-3i
Add -1 to -2.
Re(45+\left(-1-2\right)i)
Combine the real and imaginary parts in numbers 45-i and -2i.
Re(45-3i)
Add -1 to -2.
45
The real part of 45-3i is 45.
Examples
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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