Question: a. Show that using either u = 2x - 1 or u = x -1/2. b. Show that c. Prove the identity 2 sin -1

a. Show that dx sin (2x – 1) + C Vx – x² using either u = 2x - 1 or u = x -1/2.

b. Show that dx Vx. 2 sinlVx + C using u -1. Vx –

c. Prove the identity 2 sin-1√x - sin-1 (2x - 1) = π/2.

dx sin (2x 1) + C Vx x dx Vx. 2 sinlVx + C using u -1. Vx

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