Write a function that takes temperature in degrees Fahrenheit as input and returns the temperature i ...

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Write a function that takes temperature in degrees Fahrenheit as input and returns the temperature in degree Celsius as output. Here is the signature of the function: double toCelsius (double) Following is the formula to convert °F to °C: °C = (°F - 32) x 5/9 Test your function by calling it in an assignment statement and in an output (cout) statement.