Respuesta :

Mdtroncoso

Answer:

Truth

Step-by-step explanation:

sin (2x)/sin (x) - cos (2x)/ cos (x) = sec (x)

If you look at sin (2x) cos (x)/ sin - cos (2x) sin (x)/ cos (x) sin (x) =

sin (2x) cos (x) - cos (2x) sin (x)/ sin (x) cos (x) = sec (x) yes still equals sec (x)

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