MCQ
Evaluate the following limit $\lim_{\text{x}\rightarrow0}\frac{1-\cos2\text{x}}{\text{x}^2}:$
- A0
- B1
- C2
- DNone of these
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The domain and range of the function f given by f(x) = 2 - x - 5| is.
Domain = R+, Range
Domain = R, Range $= ( –\infty, 2]$
Domain = R, Range $= ( –\infty, 2]$
Domain = R+ , Range $= ( –\infty, 2]$