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find the fourier integration representation of the functionf(x)=ε-x whenX>0 with f(-x)=f(x)
If a 35.0%-efficient Carnot heat engine (Fig. 21.2) is run in reverse so as to form a refrigerator (Fig. 21.4), what would be this refrigerator’s coefficient of performance? Figure P21.2 Schematic representation of a heat engine. Figure P21.4 Schematic representation of a heat pump.
Use the complex exponential representation to express cos(θ-Ï)and sin(θ-Ï) in terms of sin and cos of θ and Ï.
