Question: In studying waveforms, a sawtooth wave may often be approximated by y = sin x + 1/2 sin 2x + 1/3sinx. For what values of

In studying waveforms, a sawtooth wave may often be approximated by y = sin πx + 1/2 sin 2πx + 1/3sinπx. For what values of x, 0 ≤ x < 2, is the sum of the first two terms equal to zero?

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