When heating vegetable oils, their antioxidants become damaged and oxidized, which actually results in a toxic burden on your body! Coconut oil has the ability to resist heat damage due to it being a near completely saturated fat. It all comes down to the molecular structure of the oil. If you want to read about it, here are some great links!
Use coconut oil to cook with & as a great replacement for butter in recipes
Use olive oil at room temperature- as dressings, in hummus etc