Hallo,
∫09 2/5•√x dx =2/5 • ∫09 √x dx
=HS 2/5 • [ 2/3 • x3/2 ]09 Potenzregel: ∫ xn dx = 1/(n+1) xn+1
= 2/5 • 2/3 • √(93)
= 4/15 • √(36)
= 4/15 • 33 = 36/5 = 7,2
Gruß Wolfgang
Hallo,
∫09 2/5•√x dx =2/5 • ∫09 √x dx
=HS 2/5 • [ 2/3 • x3/2 ]09 Potenzregel: ∫ xn dx = 1/(n+1) xn+1
= 2/5 • 2/3 • √(93)
= 4/15 • √(36)
= 4/15 • 33 = 36/5 = 7,2
Gruß Wolfgang