Question

Differentiation of (sec x+tan x)(sec x-tanx)

Answer 1

Answer:

use an identity

Explanation:

Answer 2

Answer:

Y = UV

DY/DX = U (DV/DX )+ V (DU/DX)

DY/DX = (sec x + tan x )(tanx * secx - sec^2x) + (sec x - tan x)(tanx *secxsec^2x)