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Black Advanced Problems in Mathematics

Exam: Black Advanced Problems in Mathematics
Subject: Mathematics
Chapter: Indefinite and Definite Integration

Black Advanced Problems in Mathematics · Mathematics · Indefinite and Definite Integration

The value of ∫ ( x)/( ^2 x + x + 1) dx = x - 2 A ^ -1 ( 2 x + 1 A )...

The value of

\int \frac{\tan x}{\tan^2 x + \tan x + 1} dx = x - \frac{2}{\sqrt{A}} \tan^{-1} \left( \frac{2\tan x + 1}{\sqrt{A}} \right) + C

Then the value of

A

is:

Correct answer

3

Step-by-step solution

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