设[tex=1.643x1.286]G+YhXSa7jurfipYEGhOheA==[/tex]在[tex=2.643x1.286]IX8IuKGq1foKl3pSAuE5yAOEHCx03vTEUzdPcQj5K+w=[/tex]内连续可导,[tex=7.5x1.286]Eogaj7RbWq2Cd7aBB3fq8wxaIJLqyNULOHU9lNcFOgY=[/tex],[tex=8.857x1.714]P5JDpZRcs/6rtUvftY3l8UCNBXKqcii8rqn9gNnSAV35zqsxUtvz0URtELZM6VKI59UttH/pWhk4/X/OklHTzLu788MwIhF/f7jPj9iVBfeBSypSvotPzrgVgkmPJA46[/tex], [tex=2.286x1.286]q0r5GWrYLihOEIwV4SvPJA==[/tex]是中心在原点半径为1的球面.证明:[tex=12.0x4.143]CHeu24N6LkUG91C/Qgg4Fu/iQSMA6F6255+OGWFx08TY5QwotKtcYUnCYePrhedOKNrGfvR+0ZrA6WkRPemDgd4A2ohO8vYwhvRZ/5+8jJKVM5sRazjexKdknB1+5pLbfjv5XS8pvC+KasEc2U2Oeg==[/tex][tex=2.143x1.286]qbD4rtr5HQ/5Vo+R2rMJsA==[/tex],其中[tex=4.286x1.286]ILBXTzTdXzAZKSMGKqiWInMNsbQJSmq/E0xXPVpw0X4=[/tex][tex=2.714x1.286]bj1j8liF8BcqF9bqjaRTRw==[/tex],[tex=0.857x1.286]VtHyCG+ZQg7fAIyRU+W9ow==[/tex],[tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex],[tex=0.571x1.286]QPadlhZ3vYN/Hi29gpTrFw==[/tex]为常数.
设[tex=1.643x1.286]G+YhXSa7jurfipYEGhOheA==[/tex]在[tex=2.643x1.286]IX8IuKGq1foKl3pSAuE5yAOEHCx03vTEUzdPcQj5K+w=[/tex]内连续可导,[tex=7.5x1.286]Eogaj7RbWq2Cd7aBB3fq8wxaIJLqyNULOHU9lNcFOgY=[/tex],[tex=8.857x1.714]P5JDpZRcs/6rtUvftY3l8UCNBXKqcii8rqn9gNnSAV35zqsxUtvz0URtELZM6VKI59UttH/pWhk4/X/OklHTzLu788MwIhF/f7jPj9iVBfeBSypSvotPzrgVgkmPJA46[/tex], [tex=2.286x1.286]q0r5GWrYLihOEIwV4SvPJA==[/tex]是中心在原点半径为1的球面.证明:[tex=12.0x4.143]CHeu24N6LkUG91C/Qgg4Fu/iQSMA6F6255+OGWFx08TY5QwotKtcYUnCYePrhedOKNrGfvR+0ZrA6WkRPemDgd4A2ohO8vYwhvRZ/5+8jJKVM5sRazjexKdknB1+5pLbfjv5XS8pvC+KasEc2U2Oeg==[/tex][tex=2.143x1.286]qbD4rtr5HQ/5Vo+R2rMJsA==[/tex],其中[tex=4.286x1.286]ILBXTzTdXzAZKSMGKqiWInMNsbQJSmq/E0xXPVpw0X4=[/tex][tex=2.714x1.286]bj1j8liF8BcqF9bqjaRTRw==[/tex],[tex=0.857x1.286]VtHyCG+ZQg7fAIyRU+W9ow==[/tex],[tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex],[tex=0.571x1.286]QPadlhZ3vYN/Hi29gpTrFw==[/tex]为常数.