16 Co C D If u=lnx, then A B [² 1 2 5² 1 So e 2 1- (lnx) (1-u²) du (1-u) du © ²³ (1 - 1²) u ) du e2 S²³² (1²-0) U - u) du X dx=?

Q: b. e4t cos x dx

A: Solution of the problem as follows

Q: 3 19 dx Evaluate 5+x - 4x 2

A: By using complete square and integration

Q: |x° (x³ + 2)³ dx 2)3 dx

A:

Q: 2) Sxsec²(4x² – 5) dx. 3) S3x Vī– 2x² dx .

A:

Q: (x² (а3 — 2)da 4x +

A:

Q: (a) Find 5x (7-2x)³ dx using the substitution u = 7-2x 3 → S(5x) (7-2x)=3dx

A: given integration

Q: dx xIn x

A: We need to evaluate ∫dxx ln2x                           (1) Let ln(x) = t On differentiating both…

Q: 12 cos√(√x+4 dx

A:

Q: Se е 4x cos(3x)dx

A: The given integral is in the form of ∫udv, where u = 4x and dv = cos(3x) dx. This form is suitable…

Q: 3 13 (3.) [ 1 5 dx 2 x 1 - 16x

A:

Q:

A: Given integral is

Q: العنوان solle o 2 e dx 2 X - ۱/۱ + 3 2V - 8 V du で CIC

A: