If an appliance is plugged into a common household outlet, the wattage consumed is not constant. Instead, it varies at a high frequency according to the model W=-Rgraphing both expressions for W on the same coordinate axes.Use the identity cos (20)= 1- 2 sin ²0 to determine values of a, c, and so that W= a cos (at) + c. Check your answerFind the equation for W, using the values of a, c, and .a =c==(163 sin 120xt)²60(Type an integer or decimal rounded to the nearest tenth as needed.)(Type an integer or decimal rounded to the nearest tenth as needed.)(Type an exact answer in terms of x.), where V is the voltage and R is a constant that measures the resistance of the appliance.

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Answered: (163 sin 120xt) 60 R If an appliance is…

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