Haiyencana Haiyencana

17-10-2021
Mathematics

contestada

Giải phương trình : 2cot^3x- cot^2x- 13cotx -6

Respuesta :

rrajukc7 rrajukc7

17-10-2021

Answer:

ok

Step-by-step explanation:

STEP

1

:

Equation at the end of step 1

(((2cot3 • x) - cot2x) - 13coxs) - 6

STEP

2

:

Checking for a perfect cube

2.1 2cot3x-cot2x-13coxs-6 is not a perfect cube

Final result :

2cot3x - cot2x - 13coxs - 6

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