Mathematics

Problem

The answers are in Chapter 24. 5. Evaluate

\int 4 x \sec \left(x^{2}\right) d x

. (A)

\frac{1}{2} \ln \left|\sec \left(x^{2}\right)+\tan \left(x^{2}\right)\right|+C

(B)

\quad 2 \ln \left|\sec \left(x^{2}\right)+\tan \left(x^{2}\right)\right|+C

(C)

2 \sec \left(x^{2}\right) \tan \left(x^{2}\right)+C

(D)

\frac{1}{2} \sec \left(x^{2}\right) \tan \left(x^{2}\right)+C

(A)

\frac{1}{2} \ln \left|\sec \left(x^{2}\right)+\tan \left(x^{2}\right)\right|+C

(B)

2 \ln \left|\sec \left(x^{2}\right)+\tan \left(x^{2}\right)\right|+C

(C)

2 \sec \left(x^{2}\right) \tan \left(x^{2}\right)+C

(D)

\frac{1}{2} \sec \left(x^{2}\right) \tan \left(x^{2}\right)+C