408 Higher Engineering Mathematics
- Find
∫
3
√
( 4 x^2 − 9 )
dx.
[
3
2
cosh−^1
2 x
3
+c
]
- Find
∫ √
(θ^2 − 9 )dθ.
[
θ
2
√
(θ^2 − 9 )−
9
2
cosh−^1
θ
3
+c
]
- Find
∫ √
( 4 θ^2 − 25 )dθ.
[
θ
√(
θ^2 −
25
4
)
−
25
4
cosh−^1
2 θ
5
+c
]
- Evaluate
∫ 2
1
2
√
(x^2 − 1 )
dx.[2.634]
- Evaluate
∫ 3
2
√
(t^2 − 4 )dt. [1.429]