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Integration help

2 Answers

Step 1 :

The function is .

Find .

.

Consider .

Differentiate on each side with respect to .

Substitute and in .

Trigonometric identity :.

Step 2 :

Trigonometric formula : .

Step 3:

If then , and .

Find .

.

Find .

.

answered Apr 17, 2015 by sandy Pupil
edited Apr 17, 2015 by sandy

Step 4:

Substitute , and .

Solution :

.

commented Apr 17, 2015 by sandy Pupil

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