- #1
UrbanXrisis
- 1,196
- 1
[tex]0=\frac{cos^2x}{x}-\frac{1}{5}[/tex]
[tex]\frac{1}{5}=\frac{\cos x \cos x}{x}[/tex]
[tex]5=\frac{x}{\cos x \cos x}[/tex]
[tex]0=x \sec ^2 x-5[/tex]
is this true? when I plot this, it doesn't give me the same function
[tex]\frac{1}{5}=\frac{\cos x \cos x}{x}[/tex]
[tex]5=\frac{x}{\cos x \cos x}[/tex]
[tex]0=x \sec ^2 x-5[/tex]
is this true? when I plot this, it doesn't give me the same function