Sin(arcsec(x/4)) ... mysterious absolute value?

-

i'm trying solve question. answer comes out as:

sqrt(x^2-16) / x , (sqrt means square root of)

calculator produces same answer, except denominator "x" in absolute value brackets. looks this:

sqrt(x^2-16) / |x| , (sqrt means square root of)

these absolute value brackets coming from, can't figure out?

i'm trying solve question. answer comes out as: sqrt(x^2-16) / x , (sqrt means square root of) calculator produces same answer, except denominator "x" in absolute value brackets. looks this: sqrt(x^2-16) / |x| , (sqrt means...


Arts & Humanities Visual Arts Painting Next



Comments

Post a Comment

Popular posts from this blog

Can international students apply for financial aid at U.S universities?

-
absolutely can financial aid if meet criteria! eligible noncitizen must 1 of following receive federal student aid: * u.s. citizen * u.s. national (includes natives of american samoa or swain’s island) * u.s. permanent resident has i-151, i-551, or i-551c (permanent resident card) if you’re not in 1 of these categories, must have arrival-departure record (i-94) u.s. citizenship , immigration services (uscis) showing 1 of following designations: * "refugee" * "asylum granted" * "cuban-haitian entrant, status pending" * "conditional entrant" (valid if issued before april 1, 1980) * "victims of human trafficking, t-visa" (t-2, t-3, or t-4, etc.) holder * "parolee" (you must paroled united states @ least 1 year , must able provide evidence uscis in united states other temporary purpose , intend become u.s. citizen or permanent resident.) fol...
Read more

How do i delete history?

-
im 13 , on facebook when thing popped led me porn. tons of them popping , porn in history when never looking @ it!!!!!!!!!!!!!!! mom trusts me lot , rlly , said today in car "you know can @ history when u r @ school." , think shes gonna , shes gonna find , think looked up. if tell popped wont believe me, , shocked believe me , wont able out of it!!!!!!!!!!!!!!!!! im rlly scared computer , taken away. know how go history , delete kno there way getting ur deleted history , mom said (because uncle used work children protective internet people) "i can brother show me how if delete too." want know, there anyway delete history deleted history thing? can rid of it, , stuff. , rlly think mom too, because computer having problems , said need use mine. please tell me how! have pc , rlly need this. , im girl me , mom r rlly close , might ruin lot of things. if u cant tell me how delete it, can u tell me how maybe can try , figure out?? please!! thnx!! im 13 , on face...
Read more

Does .info matters in SEO?

-
yes, matters. top-level domains top-level domain (tld) part of url follows domain name. example, common tlds com, net, org, gov, , edu. every once in while new tlds created fulfill need of creating more domain possibilies creating tlds specific industry, country, organization, or media type. why people think .com better seo? tend think because people use .com must better, or @ least it’s safe use because it’s norm. fact is, though, seo doesn’t matter tld unless it’s sponsored tld .gov or .edu. of not maintaining websites government agencies, there’s no need debate tld choose because of seo concerns. however! while non-sponsored tld choose doesn’t matter 1 iota, concern should have branding. .com trusted tld can right now. companies operating off of .info domain name or .biz domain name should bit concernced. can come across unprofessional. best bet, branding’s sake, use .com, .org, or .net. these considered important basic factors seo title of page...
Read more