sinx cosx tanx cotx secx cscx 之间的关系,谢谢

sinx cosx tanx cotx secx cscx 之间的关系,谢谢
2025-06-21 01:47:17
推荐回答(1个)
回答1:

sin^2x + cos^2x =1

tanx = sinx/cosx
cotx = 1/tanx
secx = 1/cosx
cscx = 1/sinx