Engenharia

Encontre &nbsp; &nbsp;<img src="https://latex.codecogs.com/gif.latex?%5Cint_%7B0%7D%5E%7B4%7Df%28x%29%5C%2C%20dx" alt="\\int_{0}^{4}f(x)\\, dx">,&nbsp;tal que
<img src="https://latex.codecogs.com/gif.latex?f%28x%29%3D%5Cleft%5C%7B%5Cbegin%7Bmatrix%7D%20x%5E%7B2%7D%2C%5C%3A%5C%3A%20%5C%3A%20%5C%3A%20%5C%3A%20%5C%3A%20%5C%3A%20%5C%3A%20%5C%3A%20x%3C2%5C%5C%203x-2%5C%2C%20%2C%5C%3A%20x%5Cgeqslant%202%20%5Cend%7Bmatrix%7D%5Cright." alt="f(x)=\\left\\{\\begin{matrix} x^{2},\\:\\: \\: \\: \\: \\: \\: \\: \\: x<2\\\\ 3x-2\\, ,\\: x\\geqslant 2 \\end{matrix}\\right.">.
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Questão

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