2.3 Exercises

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       Theory          Exercises      

Exercise 2.3:1

Calculate the integrals

a) \displaystyle \displaystyle\int 2x e^{-x} \, dx b) \displaystyle \displaystyle\int(x+1) \sin x \, dx
c) \displaystyle \displaystyle\int x^2 \cos x \, dx d) \displaystyle \displaystyle\int x \ln x \, dx
Answer
Answer 2.3:1
Solution a
Solution 2.3:1a
Solution b
Solution 2.3:1b
Solution c
Solution 2.3:1c
Solution d
Solution 2.3:1d

Exercise 2.3:2

Calculate the integrals

a) \displaystyle \displaystyle\int e^{\sqrt x}\, dx b) \displaystyle \displaystyle\int_{0}^{1} x^3 e^{x^2} \, dx
c) \displaystyle \displaystyle\int \tan x \, dx d) \displaystyle \displaystyle\int \ln x\, dx
Answer
Answer 2.3:2
Solution a
Solution 2.3:2a
Solution b
Solution 2.3:2b
Solution c
Solution 2.3:2c
Solution d
Solution 2.3:2d
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