题海知识宝藏-WellCMS
  •  首页
  •  登录
  1. 学历类
  2. A.cos(x+y) B.sin(x+y) C.-cos(x+y) D.-

A.cos(x+y) B.sin(x+y) C.-cos(x+y) D.-

题库2022-08-02  36

问题 A.cos(x+y)B.sin(x+y)C.-cos(x+y)D.-sin(x+y)

选项 A.cos(x+y)
B.sin(x+y)
C.-cos(x+y)
D.-sin(x+y)

答案 C

解析
转载请注明原文地址:https://www.tihaiku.com/xueli/2670295.html
本试题收录于: 高等数学二专升本题库专升本成考分类

高等数学二专升本

专升本成考

相关试题推荐
  • 设y=cosx,则y′′=()A.sinx B.cosx C.-cos

  • 设,y=COSx,则y′等于().A.-sinx B.sinx C.-cos

随机试题
  • TheIntergovernmentalPanelonClimateChangeconcludedthatglobalwarming

  • ReadingSkillsandStrategies1.SpeedreadingAim:toincreasereading

  • ______fromthetopofthehill,thelakeisjustlikeamirror.A、SeeingB、Havin

  • About40percentofAmericansthinkofthemselvesasshy,whileonly20perc

  • Duringthetraditionalweddingceremony,thebridalcouplepromiseeachothe

  • Herpulsewastooweakto______.A、detectB、spotC、locateD、seeAdetect指发现隐藏的(或细

  • Iaskedsuccessfulpeoplewhatthesecretoftheirsuccesswas.I【B1】______

  • TCP/IP参考模型共分为四层:(  )、网络层、传输层、应用层。A.物理层

  • 衡量不同条件下测量结果最大差异的是()。[2011年真题] A.重复性

  • 患者男,34岁。发热1周伴胸痛,用硝酸甘油无效。体检:心界向两侧扩大,心率115

最新回复(0)
CopyRight © 2022 All Rights Reserved 鲁ICP备17016787号-10
Processed: 0.023, SQL: 4,Cache:redis