Question

साइन अंडर रूट एक्स डीएक्स​

Answer 1

Answer:

2t cos t - 2sin t

Step-by-step explanation:

take √x = t

-1/2√x dx = dt

dx = -2tdt

on integrating we get

sin t (-2t) dt

-2t(-cost) - (-2)(-sint)

2t cos t - 2sin t

now if limits are present apply limits