Trigonometry Examples

$\cos (x) + \sqrt{2} = \cos (x)$

Step 1

Move all terms containing $\cos (x)$ to the left side of the equation.

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Step 1.1

Subtract $\cos (x)$ from both sides of the equation.

$\cos (x) + \sqrt{2} - \cos (x) = 0$

Step 1.2

Combine the opposite terms in $\cos (x) + \sqrt{2} - \cos (x)$ .

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Step 1.2.1

Subtract $\cos (x)$ from $\cos (x)$ .

$0 + \sqrt{2} = 0$

Step 1.2.2

Add $0$ and $\sqrt{2}$ .

$\sqrt{2} = 0$

Step 2

Since $\sqrt{2} \neq 0$ , there are no solutions.

No solution