उत तर:
# व / dx = 3sqrtx #
स पष ट करण:
# Y = 2xsqrtx = य व #
# व / dx = य (DV) / dx + V (ड) / dx #
# य = 2x #
# (ड) / dx) = 2 #
# V = sqrtx = एक स ^ (1/2) #
# (DV) / (DX) = 1/2 * x ^ (1 / 2-1) = एक स ^ (- 1/2) / 2 #
# व / dx = 2x * x ^ (- 1/2) / 2 + 2 * x ^ (1/2) = sqrtx + 2sqrtx = 3sqrtx #
