(§5.7, Q98) Show that the two regions in Figure 4 have the same area, i.e., show that V1 – x² dx : cos u du. Then, use the identity cos2 u = (1+ cos 2u) to compute the second area. (HINT: use the substitution x = sin u, for which u(0) = 0 and u(1) = 5.)

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A: f(x) = tanx Each interval h=(b-a)/n =1-0/5=1/5 =0.2 xO=0, x1 =1/5, x2=2/5, x3=3/5,x4=4/5, x5=1…

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A: Topic :- application of integration

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