1. (1)"zin n! 2. 3. ∞ Se 5. 8,888 n=0 n=0 -0 A. er B. e4 4c" n! 4.2 (1) n0 S n=0 (-1)"4x2n+1 2n + 1 4x²n+1 (2n + 1)! (-1)"42n2n (2n)! C. cos(4) D. 4arctan(r) E. 4 sin(1)

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Q: = (x²y4 + 2)5 → 9% = b.F(K,L) = (Kª + Lª)¹/ª → KFk+LF 3t c.g(t, w) = ³t+wt² → d.g(t₁, t2, t3) = (tỉ…

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