daisyjauregui26
daisyjauregui26
18-04-2020
Mathematics
contestada
factor cot^2x-cotx-42
Respuesta :
MathPhys
MathPhys
18-04-2020
Step-by-step explanation:
cot²x − cot x − 42
(cot x − 7) (cot x + 6)
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