id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fcis-24160	Yao, Tianchen	A Delayed Mathematical Model of Population Pressure on the Atmospheric Level of Carbon Dioxide Gas	2024	9	.pdf	application/pdf	6998	303	74	Then, we obtain 1 0 ( ) cos( ) ( )     =  (8) 2 0 ( ) sin( ) ( )     =  (9) where 8 2 6 2 2 4 0 3 2 2 0 2 1 3 2 2 2 2 2 1 0 2 0 2 1 0 0 ( ) ( 2 ) ( 2 2 ) ( 2 2 ) , F F F F H F F F F F H H H F H       = + − + + − − + − + − + − 6 4 1 2 3 3 1 3 2 2 2 0 3 1 1 2 2 0 0 0 2 2 1 1 1 0 0 0 ( ) ( ) ( ( ) ( )) ( ( ) ( ) ( )) ( ), G G F G F G F H G G H F G F H G F H G H F G F H      = − + − − − − − + − + − + − + − 7 5 3 3 2 3 1 3 2 2 3 1 2 2 3 0 0 2 1 1 0 3 0 1 1 1 0 0 ( ) ( ( )) ( ( ) ( ) ( ) ) ( ( ) ( )) . 3 0 11 22 44F f f f= − − − , 1 0 21 44 14 42 0 11 22 44 44 22( ) ( )G f g f g f f g f g  =	cache/fcis-24160.pdf	txt/fcis-24160.txt