(a) If C is the line segment connecting the point (x₁, y₁) to the point (x2, 2), show that [xdy x dy-y dx = x₁/₂ - X2V₁²

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A If C Is The Line Segment Connecting The Point X Y To The Point X2 2 Show That Xdy X Dy Y Dx X X2v 1 (22.6 KiB) Viewed 111 times

(a) If C is the line segment connecting the point (x₁, y₁) to the point (x2, 2), show that [xdy x dy-y dx = x₁/₂ - X2V₁² Using the equation r(t) = (1-t)ro + tr₁,0 ≤ t ≤ 1, we write parametric equations of the line segment as x=(1-t)x₁+ +(1 +(1 1)y ₂, 0 st )dt, so dx = 0 X ])x₂₁ Y = (1 - 0)x₁ + ( 0 dt and dy= √ xoy - y dx = 6 *[ (1 = ( x ₁ + ( [] [xdy Osts 1. Then ] ) x₂] (x₂ - y₂₁) dt = [(1 - 0) ₁ (2-₁)dt- t)y + - [6 (×10/₂2 - 1₁) - 110x₂2-X₁) + (0 (x1/2 - 02/12 - 01/22/1 +(0 |× -x₂) dt - ₁)(x₂-x₁) = (x₂-x₁)(x₂ - ₁)]) at ₁)(x₂- dt 1 × ) [(x₂ -