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∫240.√2.sin(2π50x), x=0 to (1/100) and ∫240.√2.sin(2π60x), x=0 to (1/120)
∫240.√2.sin(2π50x), x=0 to (1/100) and ∫240.√2.sin(2π60x), x=0 to (1/120)
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