Cos^2x-sinxcosx=0 Помогите решитьь. Created by pindaks. algebra-ru

Cos^2x-sinxcosx=0 Помогите решитьь...

July 2022 1 10 Report

Cos^2x-sinxcosx=0
Помогите решитьь

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шекастаяя Cos ^ 2x - sinx cosx - sin ^ 2 (x) - cos ^ 2 (x) = 0
sin ^ 2 + sin * cos = 0
sin * (1 + cos) = 0
sin (x) = 0

x = 0, pi
------
1 + cos = 0
cos (x) = -1
x = pi

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pindaks August 2022 | 0 Ответы

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