when were integrals invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when were integrals invented	1.99	0.8	6173	35	28
when	0.74	0.6	9741	53	4
were	1.05	0.3	336	69	4
integrals	0.56	0.5	4544	42	9
invented	0.71	0.1	6683	66	8

Keyword	CPC	PCC	Volume	Score
when were integrals invented	0.44	1	1907	77
when was integration invented	0.42	0.6	8220	30
who invented triple integrals	0.19	0.1	2002	93
history of integral calculus	0.77	0.3	3308	88
who invented integral calculus	0.78	0.1	1633	5
what was found first integral or derivative	1.21	0.9	7726	65
who invented integration by parts	1.2	0.9	9298	42
first and second integrals	0.83	0.3	7142	59
when did integration begin	1.33	1	5758	24
where did the integral sign come from	0.41	0.9	9222	92
origin of integral derivative	1.99	0.3	6202	32
who created integral calculus	0.01	0.9	1883	43
when was integration started	0.7	0.2	4777	89
wikipedia list of integrals	1.49	0.2	8334	9
when did integration start	0.8	0.7	8047	96
introduction to application of integrals	0.53	0.6	1561	18
when did integration happen	0.27	0.2	555	97
historical reference of improper integrals	0.81	0.5	6227	21
what year was integration	1.85	0.2	4765	10
what year did integration begin	1.52	0.1	5392	24
when was integration passed	0.81	0.3	488	30
what year did integration start	1.7	0.9	3577	75
theory of the integral	0.79	0.4	4846	90