tiffanyyyb tiffanyyyb

03-03-2021
Mathematics

contestada

If f(x) = 2x2 – 1, then f(-3) =

Respuesta :

capreebairnsfather capreebairnsfather

04-03-2021

Answer:

-4 cot (-45)

Step-by-step explanation:

cos (390)

sin (330)

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