v1(t) and v2(t) represent two sensors with internal resistance of 1 kΩ each, as shown in the circuit bellow. Also, consider both Op-Amps are ideal. Find the expression of the output voltage vO2(t) in terms of v1(t) and v2(t).
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and represent two sensors with internal resistance of each, as shown in the circuit bellow. Also, consider both Op-Amps are ideal. Find the expression of the output voltage in terms of and .