举一反三
- 求函数[tex=3.286x1.429]kdT+eIE7CHPynuN6CaN40g==[/tex](抛物线)隐函数的导数[tex=1.071x1.429]BUw1BPFU3fsJlAl/vt9M9w==[/tex]当x=2与y=4及当x=2与y=0时,[tex=0.786x1.357]Hq6bf3CacUy07X+VImUMaA==[/tex]等于什么?
- 设[tex=9.571x3.643]I4MAI/mdXaMJHZs90dPjl6TVJnmcbzYYzfrTkjo89kexEkazsvUQcZDSws51lEzURkzVmPHqYDXLNZJGCWqWsQ==[/tex][tex=3.571x1.357]PNsv7gu9aC2e0xANfiodWQ==[/tex] ,求[tex=2.929x1.357]caiMPTPQ+q4cVnb/XIYcZA==[/tex]和[tex=2.929x1.357]LywYpFx2ldCQ8Gg2MwlK4g==[/tex].
- 求下列函数的导函数:(1) [tex=5.0x2.357]X/CieCDGJ7iPQ3YFWuscHxHrcIE/dPFa9tFyiJXze8A=[/tex](2)[tex=6.643x1.714]Oj74y/L+OxY81QME5JWMcl+7PZ2FGQswwvjgVhjq1Dmb6dBU0oAjZBW7eFBVjqo6[/tex]
- 对于以下两种情形:(1)x为自变量,(2)x为中间变量,求函数[tex=2.214x1.214]sy9gaFRMGlrH59gm9bWSDg==[/tex]的[tex=1.5x1.429]5W5tOYbJ+LlsRP2dMsi4byxwtjvvL/3u7NEzPV5PWp0=[/tex]
- 设 [tex=7.571x1.5]X32BZkoASxbtb2aaoJs9nw/qByzpXKKCYfi5/qPgimQ=[/tex], 求 [tex=2.929x1.357]caiMPTPQ+q4cVnb/XIYcZA==[/tex] 和 [tex=2.929x1.357]LywYpFx2ldCQ8Gg2MwlK4g==[/tex].
内容
- 0
已知[tex=21.714x2.786]zFcYl3cMzE2lGpTI0EOK57MO2f+AY3WuKMoxOhcc7MKflTzh6YELgPdCKMzNDszIsiYoeq83rVJhhKjP3IlwEkzCBquT3dFxJjDLkhnsA8Xh6N0cGOobZKJ4agQuzx/d09s1qpydOsfDv6p7o99GV7cNs9RTMbhVjemYbNMBF9jhnrq6V+PKakNVBoqtlPrn1lSS0ewYcUyiNU2CNOyZIkxfk8vLSl8GKKfmGr/7bQM=[/tex] 求[tex=2.929x1.357]caiMPTPQ+q4cVnb/XIYcZA==[/tex]和[tex=2.929x1.357]LywYpFx2ldCQ8Gg2MwlK4g==[/tex]
- 1
已知3阶矩阵A与3维列向量 x 满足[tex=6.857x1.357]zd0nq0IiNsY0hFTyLJHQy4eC+A8zUY14VqChcVve0aM=[/tex],且向量组[tex=0.714x0.786]Qp78QkdFrqytlOsANWrP9w==[/tex],[tex=3.5x1.429]c2YtesCJSYo0KOSy0rMECg==[/tex] (1)记[tex=10.643x1.357]3tyZrBE07WCx0ZFK2Y3aVjbjYUrJ/5Q0lIjkUE1dgc8=[/tex],求三阶矩阵B,使AP= PB;(2)求[tex=1.357x1.357]0awZUhfhOcjHk6LSkdT6Gw==[/tex]
- 2
已知[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]是以2为周期的周期函数,且在[tex=2.0x1.357]BKlvvhPbvHmrH3NqEoQqGQ==[/tex]上有[tex=3.643x1.5]/C1UNKhjcg4SoGLfWhelmw==[/tex],求[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]在[tex=2.0x1.357]S9Knzv0BvymT1xFCEVwi7w==[/tex]上的表达式.
- 3
[tex=2.214x1.0]Z8GWW72u+MH/mjafnp+83A==[/tex]丙酮酸经过丙酮酸脱氢酶系和柠檬酸循环产生[tex=4.0x1.214]EPDWVFNjIR8daNoozaWRDg==[/tex],生成的[tex=3.214x1.0]1AqDCKqjaAug6buHS5Z0tQ==[/tex]、[tex=3.429x1.214]HYAn2+I9AZQLWcA3ajoPaw==[/tex]和[tex=2.143x1.0]qQANfGnLx7pE5mcaEibuNg==[/tex](或[tex=2.071x1.0]YGdeb/NAM7yg+XY6SY16Fg==[/tex])的摩尔比是( )。 未知类型:{'options': ['3:2:0', '4:2:1', '4:1:1', '3:1:1', '2: 2:2'], 'type': 102}
- 4
若:(1)函数 f(x)在点[tex=3.714x1.357]7VByCIzkNySq3s2l9I6f5zccNJDeV+6SQrVr3iwjgB0=[/tex]有导数,而函数g(x)在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]没有导数;(2)函数f(x)在点[tex=3.714x1.357]7VByCIzkNySq3s2l9I6f5zccNJDeV+6SQrVr3iwjgB0=[/tex]没有导数,而函数g(x)在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]有导数;(3)函数f(x)在点[tex=3.714x1.357]7VByCIzkNySq3s2l9I6f5zccNJDeV+6SQrVr3iwjgB0=[/tex]没有导数及函数g(x)在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]没有导数,则函数[tex=5.643x1.357]GmtX7Vop79exGU/rpqXUYw==[/tex]在已知点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]的可微性怎样?