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How is it possible to tell that a point of light in the sky is actually two stars rather than one? Find the sum all the numbers from 1 to 1000 while ignoring all numbers divisible by 3 and 5.? Consider the function y=\frac{2}{x-3}y=2x−3 What is the
domain of this function? How would the input and output waveforms differ for sinusoidal input if the circuit were a differentiator? (741 op amp in dc circuit)? Find the sum of first 25 terms of arithmetic sequence 4,9,14,19,24...?