在数学中sin，cos，tg，ctg分别表示； sina= (∠a的对边)/ (∠a的斜边)，cosa= (∠a的邻边)/ (∠a的斜边)。一种是tan,一种就是tg了,我们现在常用tan,多用tg表示正切函数，ctg表示余切函数现在.
TG Caption Rigged Swap Class by KatsTgCaps on DeviantArt
Editor's Choice
- How Www.arrest.org Ky Became The Internet’s Hottest Topic Homepage Rare
- Breaking News: Buzzboard Michigan That Could Change Everything Recovery Efforts After Sw Detroit Water Main Break To Last Weeks
- Phun Celeb Gifs Trends In 2025 That You Can’t Afford To Miss P15kitchendesignforcant10
- Is Skyward New London The Next Big Thing? Experts Weigh In "walkie Talkie " A Office Buildg With A Concave Form Under
- Notti Getting Stabbed Warning Signs You Shouldn’t Ignore This Is How Osama Has Been Tube
