Page 1 - CH-7-SLRC-WORKSHEET
P. 1

CHAPTER-7 INTEGRALS


                                                       WORKSHEET


                       Find the following integrals.

                            2−3sinx
                       1.  ∫       dx
                                2
                             cos x

                       2.  ∫ x√x + 2 dx


                               4
                       3.  ∫ cos 2x dx

                                2
                              sec x
                       4.  ∫        dx
                                2
                            √tan x+4


                                x
                       5.  ∫          dx
                            (x+1)(x+2)

                             x
                       6.  ∫ e ( 1+sinx )dx
                                1+cosx


                               2
                       7.  ∫ √x + 4x − 5 dx

                                     3
                                       2
                       8.  Evaluate ∫ x dx as the limit of sum
                                    2


                                     π
                                         2
                       9.  Evaluate ∫ cos xdx
                                     2
                                    0

                                     1  x
                       10. Evaluate ∫     dx
                                    0  x +1
                                       2


                                     π
                       11. Evaluate ∫ 2  √sinx   dx
                                    0  √sinx +√cosx

                            5
                       12. ∫ |x + 2|dx
                           −5
   1