Prev

Next

Q34 of 63 Page 163

Evaluate the following:
(Hint: let x = sin θ)

Given

⇒Let

⇒

At x=0, θ=0

⇒

⇒

⇒

⇒

⇒As sec² θ-tan² θ=1

⇒

Now put tan θ=t

⇒sec² θ dθ=dt

At θ=0, t=0

⇒

As

⇒

⇒

More from this chapter

32

Evaluate the following:

33

Evaluate the following:

35

Evaluate the following:

36

Evaluate the following: