Respuesta :

come on now, that's just the integral of 5cos(x)

[tex]\bf \displaystyle \int\limits_{0}^{\frac{\pi }{2}} 5cos(x)\cdot dx\iff 5\int\limits_{0}^{\frac{\pi }{2}} cos(x)\cdot dx\implies \left.\cfrac{}{} 5sin(x) \right]_{0}^{\frac{\pi }{2}}[/tex]

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