MCQs of Integrals

Showing 231 to 240 out of 403 Questions

231.

\int_{- 4}^{4} \frac{|x + 5|}{x + 5} d x

= _____

232.

\int_{- 1}^{2} x \cdot |x|

dx = _____

233.

\int_{1}^{3} \frac{\cos (\log x)}{x} d x

= _____

234.

\int_{0}^{π} \frac{1}{a + b \cos x} d x

= _____

235.

\int_{π}^{10 π} |\sin x| d x

= _____

236.

I_{n} = \int_{0}^{\frac{π}{4}} \tan^{n} x d x

then

\underset{n \to \infty}{l i m} n [I_{n} + I_{n - 2}]

equals

237.

\int_{0}^{2} [x^{2}] d x

= _____

238.

\int_{- π}^{π} \frac{2 x (1 + \sin x)}{1 + \cos^{2} x} d x

239.

If y = f(x) makes +ve intercept of 2 and 0 unit on x and y axes and encloses an area of 3/4 square unit with the axes then

\int_{0}^{2} x f^{'} (x) d x

= _____

240.

If f(a + b - x) = f(x) then

\int_{a}^{b} x f (x) d x

is equal to

Showing 231 to 240 out of 403 Questions