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Engineering, 18.03.2021 02:40 bekahmiller2001

Necesito entregar estos ejercicios hoy y e visto mil videos no entiendo muy bien, puede ayudarme a resolverlos y recomendarme algún libro7 video? Encontrar el área por el método de sumas de Riemann y poner la gráfica.

a) f(x) = x² − 2x [1,2]
b) f(x) = 3x − x [1,4]
c) f(x) = x³ − 5/3 [0,5]

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