Question

eliminate x = tan x + sin x = m , tan x – sin x = n​

Answer 1

Step-by-step explanation:

Thoracic cavity, also called chest cavity, the second largest hollow space of the body. It is enclosed by the ribs, the vertebral column, and the sternum, or breastbone, and is separated from the abdominal cavity (the body's largest hollow space) by a muscular and membranous partition, the diaphragm.