How to write the Fourier series up to Nth harmonic?

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SUMMARY

The discussion focuses on writing the Fourier series in trigonometric form up to the 9th harmonic for a square wave with odd symmetry. The peak value is specified as 0.3 volts, with an average value of zero and a fundamental frequency of 1Hz. The correct formula for the Fourier series is given as 4*0.3V/(pi*N)*sin(Nt), confirming the user's initial query regarding the series representation.

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Write the Fourier series in the Trigonometric form up to 9th harmonic

Fourier Series for Square Wave with odd symmetry
Peak value of 0.3 volts
Average value of zero
fundamental frequency of 1Hz

Is this right?

4*0.3V/(pi*N)*sin(Nt)?
 
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Why isn't anyone replying? I really need help please
 

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