3. Simplify the expression inside the parentheses:
(1)x
4. Therefore, the answer is:
x
So, the final answer is:
x
Frequently asked questions (FAQs)
What is the formula to calculate the variance of a data set?
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What is the period of the function f(x) = cos x? Does the function have any x-intercepts? Explain using the unit circle and properties of cosine function.
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Math question: Determine the value of c if the constant function f(x) = c always remains the same regardless of the input.