2024/6/21 -At HFC, you will find career-focused, job-ready degree programs and certificates, plus guaranteed transfer pathways to the nation's best universities.
1日前 -The Washington Department of Ecology issued a $1.6 million penalty to The Home Depot for continuing to sell restricted hydrofluorocarbon (HFC) products after ...
1日前 -The Washington Department of Ecology issued a $1.6 million penalty to The Home Depot for selling prohibited hydrofluorocarbon (HFC) products, after roughly ...
2024/5/28 -Hydrofluorocarbon (HFC), any of several organic compounds composed of hydrogen, fluorine, and carbon. HFCs became widely used as refrigerants in the late ...
2024/1/17 -Additional information on HFC production and consumption and HFC allowance activity is also available on the HFC Data Hub. Data are current as of May 29, 2024.
2023/7/13 -HFC restrictions are part of a suite of Washington climate policies designed to reduce the state's greenhouse gas emissions 95 percent by 2050. The state law ...
2023/10/7 -Beginning January 1, 2025, certain technologies may no longer use high global warming potential (GWP) hydrofluorocarbons (HFCs) or HFC blends.
2024/6/1 -Home Franchise Concepts is a home services franchisor that helps people go into business for themselves with a home-based business.
2024/4/22 -Hybrid fiber-coaxial (HFC) is a broadband telecommunications network that combines optical fiber and coaxial cable. It has been commonly employed globally ...
2023/9/8 -HFC, short for Hybrid Fiber-Coaxial, is a network technology that combines both fiber optic and coaxial cable infrastructure. In this setup, a fiber optic cable ...
Q.C1級関数f,g:ℝ→ℝがあり、区間[0,a]で f(x)=g(x) が成り立っています。 このとき、 lim[h→0] (f(a+h)-g(a+h))/h=0 を示したいです。 よろしくお願い...
A.f(a)=g(a)でf, gはx=aで微分可能であるから、 (f(a+h)-g(a+h))/h =(f(a+h)-f(a))/h - (g(a+h)-g(a))/h →f'(a)-g'(a) (h→
A.例えば f(x) = 1 のように、c〜c+h 区間で傾きが0であり、横ばいの関数になっているとすれば、f(c) = f(c+h) となります また、4次関数やsin関数などのように何回もうねうね