QI/ 1) let A = x² +x+ 2 and B = 6x – 7 € P,(R) with respect to inner produe < A, B >= S, A(x)B(x) dx . If 0 is the angle between A and B, find: 1- ||A – B|| 2- cos e

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Q: 2. Find y' and y" for both of the following functions. a) y = ex sin x b) y = tan x

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