Mathematics
Mathematics, 20.09.2021 21:00, loraross77

Giải giúp 2cos(2x+π/12)+1=0

answer
Answers: 2
Answer
answered: Guest

(1,4) is on graph of f(x)

f(1) = 4

so 1/4 f(x)

1/4 f(1)

1/4. ×4

1

so point for function 1/4. f(x) is (1,1)

Answer
answered: Guest

m a t h w a y. c o m

step-by-step explanation:

Answer
answered: Guest
I'm sure the answer is a

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