Question Text
Question 6 :
The value of $\displaystyle\int \dfrac{\cos\ 2\ x}{\cos\ x}\ dx$ is equal to
Question 8 :
$\displaystyle \int \dfrac{(\sin x )^{99}}{(\cos x)^{101}} dx$ =  _______ $+ c$
Question 9 :
If $\int \dfrac {1}{1 + \sin x}dx = \tan \left (\dfrac {x}{2} + a\right ) + b$, then
Question 11 :
If $\displaystyle \int f(x)dx= g(x)$ and $\displaystyle \int f(x)dx= h(x)$ then <br>
Question 13 :
If $f\left( \cfrac { 3x-4 }{ 3x+4 } \right) =x+2$, then $\int { f(x) } dx$ is
Question 14 :
$\int { { ({ x }^{ 2 }+5) }^{ 3 } } dx$
