TS EAMCET · Maths · Definite Integration
\(\int_0^\pi \sqrt{1+4 \sin ^2 \frac{x}{2}+4 \sin \frac{x}{2}} d x\) is equal to
- A \(\pi\)
- B \(\pi+2\)
- C \(\pi+4\)
- D 0
Answer & Solution
Correct Answer
(C) \(\pi+4\)
Step-by-step Solution
Detailed explanation
\(I=\int_0^\pi \sqrt{1+4 \sin ^2(x / 2)+4 \sin (x / 2)} d x\)…
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