limit x -> 0 (-1+cos 3x)/(1-cos 9x) = ....

Name: limit x -> 0 (-1+cos 3x)/(1-cos 9x) = ....
Uploaded: 2024-03-13T08:06:43
Duration: PT2M11.7333S
Description: limit x -> 0 (-1+cos 3x)/(1-cos 9x) = ....