<span>According to the law of demand when price of a good or service goes up the quantity demand will go down. Every increase in price will result in lower demand for the product.</span>
The Law of Cosines is used to find the remaining parts of an oblique (non-right) triangle when either the lengths of two sides and the measure of the included angle is known (SAS) or the lengths of the three sides (SSS) are known. The Law of Cosines states: ... c2=a2+b2−2ab cosC .
