@:တွက်ချက်မှုအရ
A=9 - 1 + 1 = y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx
V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx V = 12 (x4-18x + 81) - (x 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32 9 - x y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx
V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) as you know 9 - x produces y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx
V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) dx19 V = x [-x-12 y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx
V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) dx 19 V = x [-x-12x3-7 y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx V = 12 (x4-18x + 81) - (x + 14x + 49) dx V = / 12 (x4 - 19x2 - 14x + 32) = 5551 + 1 = y = x + 79 - x = x + 7 So x = 1 and x = -2 V = 112 (9-x2) - (x + 7) 2dx V = 12 (x