设[tex=5.429x1.357]7B+dv9cw/R8ipYA9Cn5Tmg==[/tex]，[tex=4.0x1.357]h+IXB3iY9dB8wXIj4TWKZA==[/tex]求（4）[tex=3.071x1.357]VCuTd6pgBY30HVzZ1ujzHA==[/tex]
举一反三
- 设[tex=5.429x1.357]7B+dv9cw/R8ipYA9Cn5Tmg==[/tex]，[tex=4.0x1.357]h+IXB3iY9dB8wXIj4TWKZA==[/tex]求（1）[tex=2.786x1.143]eoPnFq3nhfdPvohIOU9q7w==[/tex]
- 设[tex=5.429x1.357]7B+dv9cw/R8ipYA9Cn5Tmg==[/tex]，[tex=4.0x1.357]h+IXB3iY9dB8wXIj4TWKZA==[/tex]求（3）[tex=2.786x1.143]p8hCWxsO/vWb0jOArhRAMQ==[/tex]
- [tex=22.0x1.357]LHJ+y85YXU3v8GHWdrdQw3Wkm42jO1uuQ9ReIJQjcZKuQS9dt8xQcTgSBjKkS3fb[/tex][color=#000000][b],[/b][/color][color=#000000][b]求 [/b][tex=3.143x1.214]oFObQtwM9vyjjWL7fjyhww==[/tex][/color][color=#000000][b]全不发生的概率.[/b][/color] A: 3/8 B: 7/9 C: 5/9 D: 5/8
- 若[tex=5.429x1.357]ZjMdT7m98jm39QBRyKdYOg==[/tex]( 矩形序列 )求[tex=4.714x1.357]F/hAjBjkWM7oKDhEPHBvB0KQzoADGG/9/gBejLIN1EE=[/tex]
- 求下列函数的单调区间、凹凸区间、极值点、拐点和渐近线,并绘图(图略).(1) [tex=6.643x1.5]bfylM61K4fB2dxr0OSsfGnNoGCHA31PVTv+V6O1K8rw=[/tex](2)[tex=7.643x1.571]v8BogKFXW30N+HMJ7QR6DhxEDs5D0riUpoj095rhlGc=[/tex](3) [tex=3.714x2.143]X1YpNX45Pb+t3RD9Lv2Xa/npVx6iPUE04M2Y4K2k/cw=[/tex](4) [tex=5.071x3.0]4TWEbfJ+QFPbBo6PXWTsCrjc66tVrHBOTlDUBxhSpARz8/MfCO/nUo/gE3SyIffw[/tex](5)[tex=6.571x2.429]gt+k1kCw/+VFBVaKddmG6PvDvxiTdyZFXDwIPBeuGlw=[/tex](6)[tex=5.643x1.429]Hzyd6Qvm69qjRqgBIuKTx/cTmFyy56Dt2K/GC7NoCdc=[/tex](7) [tex=7.143x1.214]CwtdUElTamN1NqF0aKHeWGdaXEazoOnz3w3c67izzuE=[/tex](8)[tex=4.714x2.786]cxjZEag+Wbr67lAUIC3Slk2OV17yHgezOhFRferr5F0=[/tex].