@ocardosox:de acordo com meus cรกlculos:
= x+79 - xยฒ = x + 7Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx V= ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32)dx19 V = x[-x-12 y= x+79 - xยฒ = x + 7 Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx
V = ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32)dx 19 V = x[-x-12x3-7 y= x+79 - xยฒ = x + 7 Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx V = ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32 9 - xยฒ y= x+79 - xยฒ = x + 7Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx V= ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32)dx19 V = x[-x-12 y= x+79 - xยฒ = x + 7 Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx
V = ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32)dx 19 V = x[-x-12x3-7 y= x+79 - xยฒ = x + 7 Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx V = ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32) yg anda tau 9 - xยฒ y= x+79 - xยฒ = x + 7Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx V= ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32)dx19 V = x[-x-12 y= x+79 - xยฒ = x + 7 Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx
V = ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32)dx 19 V = x[-x-12x3-7 y= x+79 - xยฒ = x + 7 Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx V = ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + y= x+79 - xยฒ = x + 7Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx V= ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32)dx19 V = x[-x-12 y= x+79 - xยฒ = x + 7 Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx
V = ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32)dx 19 V = x[-x-12x3-7 y= x+79 - xยฒ = x + 7 Maka x = 1 dan x = -2 V = ฯ112(9-x2)ยฒ - (x + 7)2dx V = ฯ12(x4-18xยฒ+81)-(xยฒ +14x +49)dx V = ฯ/12(x4 - 19x2 - 14x + 32) =9