用导数定义求导数：[tex=4.5x2.643]nHHN4pLpj1G1uhQpyLUatowwPIwLnu3P84ibtuMgycE=[/tex]，求[tex=2.214x1.429]U93ae75fuTDIyESpUsh0ZsDgKDbdXIcbBWW+plOs3hY=[/tex].

2022-05-28

用导数定义求导数：[tex=4.5x2.643]nHHN4pLpj1G1uhQpyLUatowwPIwLnu3P84ibtuMgycE=[/tex]，求[tex=2.214x1.429]U93ae75fuTDIyESpUsh0ZsDgKDbdXIcbBWW+plOs3hY=[/tex].

答案：

解 [tex=7.0x2.5]U93ae75fuTDIyESpUsh0ZiTc+xa7qHzuLhZo6APWeGcvKROCa4GGN4rmlEeL8KZOKYOPIAlM6Jp/Bd+Clt47W+ph1KRNObpj0gHKUCcDh0k=[/tex][tex=8.571x2.857]ONK12gBgGIFvH0EfjuZvAIzDHnNq0C9DrQLBe8kX3BHQ0ajNJVuiUoADIlpkQTlct3RUjWsTO2S0jSPdM3p9O8jAPOiFym+mRm5OGsAwX4qvAmNYFqIN27X7uuOTnK5PxclM6HFGfrNM6dPoyI2jaA==[/tex][tex=10.0x3.0]ONK12gBgGIFvH0EfjuZvAIzDHnNq0C9DrQLBe8kX3BH+jPo+YG1aLtrwjKr18ryC3qCV2ARbaTqulisXxs2TXvjsVbocKzZACuhCv5FYGSURLHEXFWZWMQ58fEMhdgSpgRpvIQnP4F+qkvMF2edYtg==[/tex][tex=16.643x2.857]ONK12gBgGIFvH0EfjuZvAIzDHnNq0C9DrQLBe8kX3BH1j8rSEI7UxGlwcViG8Ro3xLvYeyUfq1AXd6BXAA2VDR7tWKj8t4xagCJnHgMHYRc+3Q7GMsNWev1YSXO21cJFuDVfI6eoVfT8IvvxHhezBRHPT/5kiFGkXkrruzirvTg=[/tex][tex=4.214x2.357]ZBgKTKFwDMAM9wYoz4mnnp4v98gK7K1TiV+JrtnABuCQ+H2YeRuoEzbF8Hfvgy6j[/tex]

举一反三

内容

0
用导数定义求导数：[tex=3.643x1.5]8sCZNTLsdWVRiNtT0fYr3XT5a+EXohsaMOVW3nPyBlg=[/tex]，求[tex=2.143x1.429]0mBW4j19SWcR4IFZyQje7Oh4pNXtNoYFRO+bL6e2Am4=[/tex].
1
若:(1)函数 f(x)在点[tex=0.929x1.0]cjoIbYuE/p4IqfLA8eA4ZA==[/tex]有导数,而函数g(x)在此点没有导数;(2)函数f(x)和g(x)二者在点[tex=0.929x1.0]cjoIbYuE/p4IqfLA8eA4ZA==[/tex]都没有导数,可否断定它们的和[tex=7.214x1.357]oX568MWmpJJk2c1dN8FEzQ==[/tex]在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]没有导数?
2
设[tex=5.714x1.571]8Yn5uTea6j3ZNiu9cVyBw/3oZV7DZbwkt8AbOT5AgjE=[/tex]，求[tex=2.214x1.429]U93ae75fuTDIyESpUsh0ZsDgKDbdXIcbBWW+plOs3hY=[/tex].
3
若:(1)函数 f(x)在点[tex=0.929x1.0]cjoIbYuE/p4IqfLA8eA4ZA==[/tex]有导数,而函数g(x)在此点没有导数;(2)在点[tex=0.929x1.0]cjoIbYuE/p4IqfLA8eA4ZA==[/tex]函数f(xr)和g(x)二者都没有导数,可否断定他们的积[tex=6.5x1.357]/gAVQ00H2rftxTI44M7tvg==[/tex]在点[tex=2.286x1.0]DSJKaWfJALImFxxTg/8qhA==[/tex]没有导数?
4
用隐函数求导法求导数[tex=1.357x1.429]BUw1BPFU3fsJlAl/vt9M9w==[/tex][tex=6.571x1.429]ibvCIa84s3gKoY19B0lk210mQe2cPIX9h8AHTihXbw4=[/tex]