Integration using Euler's formula: Difference between revisions

Revision as of 17:28, 8 March 2009

Revision as of 17:28, 8 March 2009

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: <math>=\mathrm{Re}\left\{ \frac{1}{1+i}\ e^{(1+i)x} \right\}</math>

: <math>=\mathrm{Re}\left\{ \left(\frac{1}{2}\ - i\frac{1}{2}\ right)e^x(\cos x +i\sin x) \right\}</math>

=Re 1/2 exp(x) cos(x)+1/2 i exp(x) sin(x)-1/2*i exp(x) cos(x)+1/2 exp(x) sin(x)