odufisanoore08 odufisanoore08

26-07-2022
Mathematics

contestada

find dy/dx when y =
[tex] \sqrt{(1 + cosx)/( 1 - cosx)} [/tex]

Respuesta :

reinhard10158 reinhard10158

26-07-2022

Answer:

cos(x)

Step-by-step explanation:

(1 + cos(x))(1 - cos(x)) = 1 - cos²(x) = sin²(x)

sqrt(sin²(x)) = sin(x)

sin'(x) = cos(x)

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