ПОМОГИТЕ С АЛГЕБРОЙ!!!!!!!!!. Created by katty007245. algebra-ru

ПОМОГИТЕ С АЛГЕБРОЙ!!!!!!!!!...

katty007245 @katty007245

July 2022 1 11 Report

ПОМОГИТЕ С АЛГЕБРОЙ!!!!!!!!!

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Universalka

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(1/49)^Cosx = 7^(√2Sin2x)
7^(-2Cosx) = 7^(√2Sin2x)
-2Cosx = √2Sin2x
-2Cosx - √2Sin2x = 0
-2Cosx - 2√2SinxCosx = 0
-2Cosx(1 + √2Sinx) = 0
Cosx = 0
x = П/2 + Пn, n э z
1 + √2Sinx = 0
Sinx = - 1/√2
x = (-1)^(n+1) П/4 + Пn, n э z

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katty007245 СПАСИБО ВАМ БОЛЬШОЕ!

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katty007245 July 2022 | 0 Ответы

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