ExamBro
ExamBro
TS EAMCET · Maths · Definite Integration

\[ \int_0^{2 a} f(x) d x= \]

  1. A \(2 \int_0^a f(x) d x\)
  2. B \(\int_0^a(f(x)+f(x+a)) d x\)
  3. C 0
  4. D \(\int_0^{2 a} f(2 a+x) d x\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(\int_0^a(f(x)+f(x+a)) d x\)

Step-by-step Solution

Detailed explanation

Given \(\int_0^{2 a} f(x) d x\) \[ \int_0^{2 a} f(x) d x=\int_0^a f(x) d x+\int_a^{2 a} f(x) d x \] Let \(x=a+t\), when \(x=a, t=0\) \(d x=d t, x=2 a, t=a\)…