" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
misalkan u = 1 + 2x - x^2
lalu diferensialkan (turunkan), du/dx = 2 - 2x
selanjutnya,
= ∫ [x - 1] [1 + 2x - x^2]^-3 d[1 + 2x - x^2]/[2 - 2x]
= 1/2 ∫ [1 + 2x - x^2]^-3 d[1 + 2x - x^2]
= 1/2. 1/(- 2). [1 + 2x - x^2]^-2 + c
= - 1 / [4(1 + 2x - x ^2)]^2 + c
___ selesai ___