Evaluate
40+75i
Real Part
40
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5i\left(15-8i\right)
Calculate 4-i to the power of 2 and get 15-8i.
40+75i
Multiply 5i and 15-8i to get 40+75i.
Re(5i\left(15-8i\right))
Calculate 4-i to the power of 2 and get 15-8i.
Re(40+75i)
Multiply 5i and 15-8i to get 40+75i.
40
The real part of 40+75i is 40.
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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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