contestada

Solve the equation on theinterval [0, 2π).cos x + √/2 = -cos x[?][]TDX =Write your answer in increasing order. Enter thenumber that belongs in the green box.

Solve the equation on theinterval 0 2πcos x 2 cos xTDX Write your answer in increasing order Enter thenumber that belongs in the green box class=

Respuesta :

Given the expression

[tex]cos(x)+\sqrt{2}=-cos(x)[/tex][tex]cos(x)+cos(x)=-\sqrt{2}[/tex][tex]2cos(x)=-\sqrt{2}[/tex][tex]cos(x)=\frac{-\sqrt{2}}{2}[/tex][tex]x=ArcCos(\frac{-\sqrt{2}}{2})[/tex][tex]x=\frac{3\pi}{4};x=\frac{5\pi}{4}[/tex]

Otras preguntas