/ 2 \ |sin (7*x)| lim |---------| -pi | 2 | x->----+\ 4*x / 2
Limit(sin(7*x)^2/((4*x^2)), x, (-pi)/2)
/ 2 \ |sin (7*x)| lim |---------| -pi | 2 | x->----+\ 4*x / 2
1 --- 2 pi
= 0.101321183642338
/ 2 \ |sin (7*x)| lim |---------| -pi | 2 | x->-----\ 4*x / 2
1 --- 2 pi
= 0.101321183642338
= 0.101321183642338