Assorted Integrations

Use any method to evaluate the integrals. Most will require trigonometric substitutions, but some can be evaluated by other methods.

Step 1 of 5</p>

Here, we are asked to evaluate the given integral by using any method.

.

Step 2 of 5</p>

The given expression can be written as

……(1)

Let us substitute

Therefore, we have .

Thus, the equation (1) becomes

……(2)

Step 3 of 5</p>

Now, in equation (2), let us substitute .

Thus, equation (2) becomes ……(3)

We know that . Therefore, (3) becomes

……(4)