oh man! i really hate complex numbers.
who the hell invented that?
which boliao people eh?
multiplications and division can only be done in polar and exponential forms.
then, additional and subtractions can only be done in rectangular form.
ohmgod. please?! be flexible la.
gahh~~ getting crazy over that.
have to concert here and there. so sick of converting.
damn, i wish for next semester to come.
then i’ll have fun in differentiation. dy/dx.
‘power bring down, power reduce by 1’
mdm nurlaila favourite line for eh. minimium 3 months?
oh man. i wan engineering maths 2!