Keyword Analysis & Research: what does this mean in math: log ln exp

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does this mean in math: log ln exp	1.63	0.1	8474	90	39
what	1.14	0.7	413	98	4
does	0.24	0.3	6729	55	4
this	0.86	0.1	7253	9	4
mean	0.71	0.1	3435	19	4
in	0.86	0.9	4519	61	2
math:	1.15	0.2	4337	34	5
log	0.4	0.7	840	65	3
ln	0.16	0.9	1037	28	2
exp	0.81	0.1	4530	78	3

Keyword	CPC	PCC	Volume	Score
what does this mean in math: log ln exp	1.36	0.2	3733	97