sin平方θ/2=1/2(1-cosθ) 、 sin2α/1-cos2α=cotα第三题 Y=cos π/2 Xcos(π/2x-π/2的接着第三题的题目是求最小正周期及最大值
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 05:13:43
![sin平方θ/2=1/2(1-cosθ) 、 sin2α/1-cos2α=cotα第三题 Y=cos π/2 Xcos(π/2x-π/2的接着第三题的题目是求最小正周期及最大值](/uploads/image/z/10760990-14-0.jpg?t=sin%E5%B9%B3%E6%96%B9%CE%B8%2F2%3D1%2F2%281-cos%CE%B8%29+%E3%80%81+sin2%CE%B1%2F1-cos2%CE%B1%3Dcot%CE%B1%E7%AC%AC%E4%B8%89%E9%A2%98+Y%3Dcos+%CF%80%2F2+Xcos%EF%BC%88%CF%80%2F2x-%CF%80%2F2%E7%9A%84%E6%8E%A5%E7%9D%80%E7%AC%AC%E4%B8%89%E9%A2%98%E7%9A%84%E9%A2%98%E7%9B%AE%E6%98%AF%E6%B1%82%E6%9C%80%E5%B0%8F%E6%AD%A3%E5%91%A8%E6%9C%9F%E5%8F%8A%E6%9C%80%E5%A4%A7%E5%80%BC)
xQAN1J0MTVn8.XDBeA EHG#C8V^v0+/깤oO=Fc-Qf|L6tvԚ^:hCjb
}\V}>8㵮0rj;N5m8q vEM:W`+i!\RUiǧrݧUYA;5'$9`Q3]K=(+-Ū)B{JR|eu-Gc܆R졸O>$ɓE