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keyword

functional function f of x it is

Monthly search volume and cost-per-click data for "functional function f of x it is" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=functional+function+f+of+x+it+is&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
functions and function notation 18,100 $5.98 12/20
function notation 14,800 $0 11/20
functional notation 14,800 $0 11/20
notation of function 14,800 $6.5 11/20
functional notation examples 1,300 $0 12/20
function notation examples 1,300 $3.45 11/20
how to write a function in function notation 20 $0 11/20
function in function notation 20 $0 10/20
how to read function notation 20 $0 10/20
what's a function notation 20 $0 9/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=functional+function+f+of+x+it+is&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt