举一反三
- 若[tex=5.571x1.357]YR7+HQbYplWPiPQNFb8H2Q==[/tex],[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]为正实数,证明(相似性质)并利用此结论,计算下列各式:求[tex=6.5x2.786]YA50KmijEuNH4bKWYe0G3S0vBRGaUUY6xWVpZmOuIpdYXq9GYVMRVWYP6B4whlOte8uZ1+Cf0V6SbUGFYnfZGg==[/tex]
- 若 [tex=5.786x1.357]ePNC4fQgh4WaFj+Vbyek/Yx+XiCCunoMugrlG8XRRx0=[/tex], [tex=0.571x0.786]WLga5RWgrUta8vWDwROpYA==[/tex] 为正实数,证明:(相似性质) [tex=8.286x2.357]Fx6KDP8gvh/f9ThaUicNgnuVFKFNg0XnmHHSJCkEWVR+SuN+kp16j4msXBr47poBKslXHUX3MR8Ij4hJVGZQxw==[/tex].并利用此结论,计算下列各式:求 [tex=8.286x1.357]ePNC4fQgh4WaFj+Vbyek/SB3WG76AEGTz7K93HiOPWn612BZNFOaYbKul878B11H[/tex], [tex=0.429x1.0]dX3JVuFw9r8t2KlWf+/Z+A==[/tex] 为正实数.
- 若[tex=5.571x1.357]YR7+HQbYplWPiPQNFb8H2Q==[/tex]，证明（象函数的微分性质）[tex=16.214x1.571]iW8wv+vl9rfHAYkAhboLiCEyUXldAacdqZ7yUoQGPOTUTrR5IKZ86V6W2DwPld+UmrD4Rpe8gdRSnPG8m4YbJ7nbREbvMTkXdFQnqebTjlo=[/tex]特别，[tex=18.0x2.0]z5mX/X5Z8WT6Wr1RJ7fLLdWxG5Mx4NuGOwQhmg7OPiwBX8POeO+k9Ri33+4xgeoBZDz7vYFgaR0OVKi+wquCZdH+HB2NpzXvgx+veTuoYQ7zXI9CBHIQKstlRJ43RJ1J[/tex]并利用此结论，计算下列各式：[tex=13.143x2.429]l9aeQKV9IUy5ykOQ6rDCnEkdu+JmzBGozYWQfHeInlf50dcsJrgccNDrsVdcolInnqK62v94jy6UvG/ae1CNGA==[/tex]
- 若[tex=5.571x1.357]YR7+HQbYplWPiPQNFb8H2Q==[/tex]，证明（象函数的微分性质）[tex=16.214x1.571]iW8wv+vl9rfHAYkAhboLiCEyUXldAacdqZ7yUoQGPOTUTrR5IKZ86V6W2DwPld+UmrD4Rpe8gdRSnPG8m4YbJ7nbREbvMTkXdFQnqebTjlo=[/tex]特别，[tex=18.0x2.0]z5mX/X5Z8WT6Wr1RJ7fLLdWxG5Mx4NuGOwQhmg7OPiwBX8POeO+k9Ri33+4xgeoBZDz7vYFgaR0OVKi+wquCZdH+HB2NpzXvgx+veTuoYQ7zXI9CBHIQKstlRJ43RJ1J[/tex]并利用此结论，计算下列各式：[tex=10.786x1.286]W5V321QArUzbTs7doWXG8jV00nQplyDwvgSRfG13Ov1QH6ODLipa3w+/s8z3fjdy[/tex]
- 若[tex=5.571x1.357]YR7+HQbYplWPiPQNFb8H2Q==[/tex]，证明（象函数的微分性质）[tex=16.214x1.571]iW8wv+vl9rfHAYkAhboLiCEyUXldAacdqZ7yUoQGPOTUTrR5IKZ86V6W2DwPld+UmrD4Rpe8gdRSnPG8m4YbJ7nbREbvMTkXdFQnqebTjlo=[/tex]特别，[tex=18.0x2.0]z5mX/X5Z8WT6Wr1RJ7fLLdWxG5Mx4NuGOwQhmg7OPiwBX8POeO+k9Ri33+4xgeoBZDz7vYFgaR0OVKi+wquCZdH+HB2NpzXvgx+veTuoYQ7zXI9CBHIQKstlRJ43RJ1J[/tex]并利用此结论，计算下列各式：[tex=13.143x2.429]l9aeQKV9IUy5ykOQ6rDCnEkdu+JmzBGozYWQfHeInlf50dcsJrgccNDrsVdcolInnqK62v94jy6UvG/ae1CNGA==[/tex]
内容
- 0
若[tex=5.571x1.357]YR7+HQbYplWPiPQNFb8H2Q==[/tex]，证明（象函数的微分性质）[tex=16.214x1.571]iW8wv+vl9rfHAYkAhboLiCEyUXldAacdqZ7yUoQGPOTUTrR5IKZ86V6W2DwPld+UmrD4Rpe8gdRSnPG8m4YbJ7nbREbvMTkXdFQnqebTjlo=[/tex]特别，[tex=18.0x2.0]z5mX/X5Z8WT6Wr1RJ7fLLdWxG5Mx4NuGOwQhmg7OPiwBX8POeO+k9Ri33+4xgeoBZDz7vYFgaR0OVKi+wquCZdH+HB2NpzXvgx+veTuoYQ7zXI9CBHIQKstlRJ43RJ1J[/tex]并利用此结论，计算下列各式：[tex=13.286x2.429]gq9n4ka4dxW3hGWtS+EADjgPw1imFqxJ+Y7wZ1rddhv7xzNuAPZxfqUkxDonqsggU88lNi/yTEDWkgExkN/j8A==[/tex]
- 1
若[tex=5.571x1.357]YR7+HQbYplWPiPQNFb8H2Q==[/tex]，证明（象函数的微分性质）[tex=16.214x1.571]iW8wv+vl9rfHAYkAhboLiCEyUXldAacdqZ7yUoQGPOTUTrR5IKZ86V6W2DwPld+UmrD4Rpe8gdRSnPG8m4YbJ7nbREbvMTkXdFQnqebTjlo=[/tex]特别，[tex=18.0x2.0]z5mX/X5Z8WT6Wr1RJ7fLLdWxG5Mx4NuGOwQhmg7OPiwBX8POeO+k9Ri33+4xgeoBZDz7vYFgaR0OVKi+wquCZdH+HB2NpzXvgx+veTuoYQ7zXI9CBHIQKstlRJ43RJ1J[/tex]并利用此结论，计算下列各式：[tex=13.286x2.429]gq9n4ka4dxW3hGWtS+EADjgPw1imFqxJ+Y7wZ1rddhv7xzNuAPZxfqUkxDonqsggU88lNi/yTEDWkgExkN/j8A==[/tex]
- 2
证明[tex=5.214x1.5]qyxveLjs9YsFJAp4EXShOQZ8aCmJ0wlb9k4a7w/sEvPFVU4U8kSIRRxc6oPSQvuv[/tex]，其中[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]为实数
- 3
设[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]，[tex=0.5x1.286]PGyKeLDo0qv9T0n29ldi6w==[/tex]为给定实数，试用不等式符号(不用绝对值号)表示下列不等式的解。（2）[tex=5.571x1.357]pEde81279qyokvSzSIpG+A==[/tex]
- 4
证明：若函数[tex=1.857x1.286]G6WxJ307HB2e1l7Qz3uNbQ==[/tex]在[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex] 连续，且[tex=3.643x1.286]34y+EoEx1EWnBn3zBaG1Btxx65bXyzet52Gp0rjE6WU=[/tex]， 而函数[tex=2.857x1.286]Sgpgmul/u9K+zCMt4I+NIZhyR7WwOf6O1bu2im+T4+w=[/tex]在 [tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]可导则函数 [tex=1.857x1.286]G6WxJ307HB2e1l7Qz3uNbQ==[/tex]在[tex=0.571x1.286]mRKL/orzOudCEARA8qn3Kw==[/tex]也可导。