Answer:
the trigonometric function that is equal to the ratio of the side opposite a given angle (in a right triangle) to the hypotenuse.
Step-by-step explanation:
Answer:
1. The greatest overall benefits appear in people who drink (2-3 )cups of coffee per day.
2. Why is it difficult to say for sure whether coffee has a good enect on the body ( lifestyle choices associated with coffee consumption also impact health).
3. Which of these is not a benefit associated with contee consumption ( lower chance of migraines.
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
Because it is multiplied by x
Answer:
Step-by-step explanation:
Given



therefore it is a vertical ellipse
thus a=1

eccentricity of Ellipse





Focii are
and 

thus focii are
& 
(b) Length of major axis 
length of minor axis