← Back
ExercisesBy topic

Esercizi integrali 2

Study material for Analisi Matematica 1 e geometria, shared by the Studwiz community and reviewed by moderators.

Analisi Matematica 1 e geometriaBy topic

Document information

What's included in this study material

Study material for Analisi Matematica 1 e geometria, shared by the Studwiz community and reviewed by moderators.

Import quality: text was extracted directly from the original document.

Extracted content from the document

Representative passages recognised in different parts of the material. The full extracted text remains available to search, while this compact preview makes the page easier to read.

Page 1

Integrali di funzioni razionali 1. Calcolare i seguenti integrali di funzioni razionali: 1) ∫ 1 x2 − 3x + 2 dx 2) ∫ 3x − 4 x2 − 5x + 6 dx 3) ∫ x + 3 x2 − 2x + 1 dx 4) ∫ x + 1 (3x + 2)2 dx 5) ∫ x + 2 2x2 + 4x + 3 dx 6) ∫ x3 + x2 − x − 2 x2 + x + 1 dx 7) ∫ 1 x3 − 1 dx 8) ∫ 1 (x + 1)(x2 − 1) dx 9) ∫ x6 − 1 x − 1 dx 10) ∫ 1 + 2x2 x4 − 1 dx 2. Calcolare i seguenti integrali: 1) ∫ 1 ex + 1 dx 2) ∫ 1 + 2ex e2x − 1 dx 3) ∫ √x 2 + √x dx 4) ∫ 1 x√x + 4 dx 5) ∫ tan3 x dx 1 3. Calcolare i seguenti integrali di funzioni trigonometriche: 1) ∫ 1 2 + cos x dx 2) ∫ 1 sin x dx 3) ∫ 1 1 + sin x dx 4) ∫ 1 cos x dx 5) ∫ 1 sin x + cos x dx Soluzioni. 1. 1) − log |x − 1|+ log |x − 2|+ c 2) −2 log |x − 2|+ 5 log |x − 3|+ c 3) log |x − 1| − 4 x − 1 + c. 4) 1 9 (log |3x + 2| − 1 3x + 2 ) + c. 5) 1 4 log(2x2 + 4x + 3) + 1√ 2 arctan √ 2(x + 1) + c 6) 1 2 x2 − log(x2 + x + 1) − 2√ 3 arctan 2x + 1√ 3 + c 7) 1 3 log |x − 1| −1 6 log(x2 + x + 1) − 1√ 3 arctan 2x + 1√ 3 + c 8) − 1 4 log |x + 1|+ 1 2 1 x + 1 + 1 4 log |x − 1|+ c 9) 1 6 x6 + 1 5 x5 + 1 4 x4 + 1 3 x3 + 1 2 x2 + x + c 10) 3 4 (log |x − 1| −log |x + 1|) + 1 2 arctan x + c 2. 1) x − log(ex + 1) + c 2) −x + 3 2 log |ex − 1| −1 2 log(ex + 1) + c 2 3) 2 x − 4√x + 8 log(√x + 2) + c, si pone √x = t. 4) 1 2 (log | √ x + 4 − 2| −log( √ x + 4 + 2)) + c, si pone √x + 4 = t. 5) 1 2 (tan2 x − log(1 + tan2 x)) + c, si pone tan x = t. 3. 1) 2√ 3 arctan ( 1√ 3 arctan x 2 ) + c 2) log ⏐⏐⏐⏐tan x 2 ⏐⏐⏐⏐ + c 3) −2 1 1 + tan x 2 + c 4) log ⏐⏐⏐⏐⏐ 1 + tan x 2 1 − tan x 2 ⏐⏐⏐⏐⏐ + c 5) 1√ 2 log ⏐⏐⏐⏐⏐ tan x 2 − 1 + √ 2 tan x 2 − 1 − √ 2 ⏐⏐⏐⏐⏐ + c 3

Preview

First page of the document.

First page: Esercizi integrali 2