Solutions Of Bs Grewal Higher Engineering Mathematics Pdf Full Repack Access

∫(2x^2 + 3x - 1) dx = (2/3)x^3 + (3/2)x^2 - x + C

The line integral is given by:

Solution:

∫(2x^2 + 3x - 1) dx

3.2 Evaluate the line integral:

y = ∫2x dx = x^2 + C

∫[C] (x^2 + y^2) ds

∫[C] (x^2 + y^2) ds = ∫[0,1] (t^2 + t^4) √(1 + 4t^2) dt

2.2 Find the area under the curve:

The area under the curve is given by:

The gradient of f is given by:

where C is the curve: