In Problems 21–26, use the description of the region R to evaluate the indicated
26.
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- 1. Let y = x² + 1 and y = −2x + 1. (a) Graph the two functions together on the same plane. Find the points of intersection. (b) Find the area of the region bounded by the line z = −2 on the left, the line x = 2 on the right, and the graphs of the functions y = x² + 1 and y = −2x + 1.arrow_forward10. The region is bounded by y = x³, y = 2x + 4 and y = -1. Then Arearegion = [*f(x) dx + [° g(x) dx, where aarrow_forward3. SHOW YOUR COMPLETE/DETAILED/CORRECT SOLUTION.arrow_forward2. Let D be the region bounded by (0 <1< 1), (b) y = -r + 2x (1<< 2), (c) y = x - 2 (1<< 2), (d) y = -r2 (0 << 1). (a) y = I Explain in detail how to compute / - y) dz dy in three different ways. For two of the ways try the D change of variables z = u +v and y = v-u².arrow_forward11.arrow_forward1. (a) Find ALL of the points where the following curves intersect; (r - 3)2 4.x Y2 = 1+ 5 Y3 = 6-r (b) Using a well proportioned and neatly drawn graph of these three curves, identify the area which lies above y1, and below y2 and below y3- (c) Using integral calculus, calculate the area defined in part (b) of this question.arrow_forward17.arrow_forwardVII. Let R be the shaded region below enclosed by the curves C₁ : 27(y − 2) = 2(x − 1)³, C₂: x=4+√√√4y - y² and C3 : 4y - x = 2. (-2,0) R (4,4) (6,2) (a) Set up a (sum of) definite integral(s) equal to the area of R using horizontal rectangles.arrow_forwardIf k(x) (solid) and p(x) (dashed) are the functions pictured below, which integral expression gives the area between the two curves on [5, 20]? 40 20- 20 O (k (z) – p (z)) dz O S (k (x) – p (z)) dæ O " (k (x) – p (æ)) dz O (p (z) – k (z)) dæ O S (p (x) – k (x)) dæarrow_forward33. Using beta function evaluate the following integrals: (i) S x² (1 – x)² dæ; (ii) S,00 æ³ (100 – æ)* dx; (iii) x11 (1 – a*)7 dx.arrow_forward16.10 f(x, y) = 4x + 7y and D = {(x, y)|0 ≤ x ≤ 1, x³ ≤ y ≤ x³ + 1} Evaluate the double integral f(x, y) dA over the region D.arrow_forwardConsider the region bounded by y = x² and y = -7x + 44. (a) Which of the following is a sketch of the region? (not drawn to scale) (1) (2) (3) X X X (1) (b) Which of the following can be used to find the area of the region? of + 7x - 44) dx 11 •[₁,²- (-7x +44 + x²) dx 11 of+(- (-7x + 44 - x²) dx 0₁₁ (-7x +4 (-7x + 44 - x²) dx √√ ₁₁ (x² + 7x- X +7x44) dx Xx Xarrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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