Question

корень из(10)sinx+корень из(5)=0

Answer 1

$sqrt{10}sinx=-sqrt{5}$

 $sinx=-1/sqrt{2}$

sinx=-sqrt{2}/2

x=(-1)^n+1 π/4+πn,n∈Z

 

 

 

 

 

 

 

 

 

Answer 2

√10sinx+√5=0

sinx=-√2/2

x=(-1)^n+1 π/4+πn,n∈Z