1)-2sin(x+ π/4)=√6/2 ; 2)√2sin(2/(x-1))=0. Created by rachkevich20. algebra-ru

(x-1))=0...

July 2022 1 19 Report

1)-2sin(x+ π/4)=√6/2 ;
2)√2sin(2/(x-1))=0

Answers & Comments

sedinalana 1
-2sin(x+ π/4)=√6/2
sin(x+ π/4)=-√6/4
x+π/4=(-1)^(k+1)arcsin√6/4+πk
x=-π/4+(-1)^(k+1)arcsin√6/4+πk,k∈z
2
√2sin(2/(x-1))=0
sin(2/(x-1))=0
2/(x-1)=πk
x-1=2/πk
x=1+2/πk,k∈z

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