The value of tan3x must be greater than the value of cos3x, because it is subtractable by a lesser value.
Answer:
9/4
Step-by-step explanation:
(-3/2)^2=9/4
Answer:
John is 9.21 km form the school.
Step-by-step explanation:
John leaves school to go home. His bus drives 6 kilometres north and then goes 7 kilometres west. It is required to find John's distance from the school. It is equal to the shortest path covered or its displacement. So,

So, John is 9.21 km form the school.