Equations > Trigonometry > Arbitrary Triangle >

**Law of Cosines**

### Law of Cosines

**Latex Code**:

**MathML Code**:

${a}^{2}={b}^{2}+{c}^{2}-2\mathrm{bc}\mathrm{cos}A$ |

**MathType 5.0**:

Equations > Trigonometry > Arbitrary Triangle > Law of Cosines## Law of CosinesLatex Code:MathML Code:
MathType 5.0: |