![Is there a formula for calculating the area of a sector of an ellipse for an angle anticlockwise from the horizontal axis? : r/learnmath Is there a formula for calculating the area of a sector of an ellipse for an angle anticlockwise from the horizontal axis? : r/learnmath](https://external-preview.redd.it/8L3Us1OaDv53YAVoD3ZyrJypxYjCrK-iQfj8PWdaU1I.jpg?auto=webp&s=6136a6bb102887af0349ab8ede182dcebe47099e)
Is there a formula for calculating the area of a sector of an ellipse for an angle anticlockwise from the horizontal axis? : r/learnmath
![Show that the area of sector of the ellipse between the major axis and a line drawn through the focus is equal to 12abesin sq units where is the eccentric angle of Show that the area of sector of the ellipse between the major axis and a line drawn through the focus is equal to 12abesin sq units where is the eccentric angle of](https://content-grail-production.s3.amazonaws.com/quetsion-media/b4de475d-4c2b-4cbc-ba59-68fb1c19e5b3-image.png)
Show that the area of sector of the ellipse between the major axis and a line drawn through the focus is equal to 12abesin sq units where is the eccentric angle of
![calculus - Given area of sector and a starting angle from focus of an ellipse, finding angle needed to get area. - Mathematics Stack Exchange calculus - Given area of sector and a starting angle from focus of an ellipse, finding angle needed to get area. - Mathematics Stack Exchange](https://i.stack.imgur.com/Qx6Bv.jpg)
calculus - Given area of sector and a starting angle from focus of an ellipse, finding angle needed to get area. - Mathematics Stack Exchange
![Schematic front view ((y, z) plane) and area A for circle (cl), ellipse... | Download Scientific Diagram Schematic front view ((y, z) plane) and area A for circle (cl), ellipse... | Download Scientific Diagram](https://www.researchgate.net/publication/312365860/figure/fig1/AS:613951092031491@1523388755301/Schematic-front-view-y-z-plane-and-area-A-for-circle-cl-ellipse-el-and-circular.png)