设函数u=ln,其中,r=√(x-a)2+(y-b)2+(z-c)2,求u的梯度;并指出在空间哪些点上成立等式∣grad u∣=1。 答案: 你可能感兴趣的试题 问答题 【计算题】若f(x)在[a,b]连续,f(a)=f(b)=0,f′(a)f′(b)>0,则f(x)内(a,b)内至少有一个零点。
Answer to: Find the derivative D(\arcsin (\ln(x))) By signing up, you'll get thousands of step-by-step solutions to your homework questions. You...
Differentiation Rules: We simplify the function by using the rules of the logarithm. We differentiate the expanded expression by taking the derivative inside the sum and using the chain rule. Answer and Explanation:1 We simplify the function by using the power rule and the quotien...
【计算题】设数量场u=ln√x2+y2+z2,求div(gradμ)。 答案: 手机看题 你可能感兴趣的试题 问答题 【计算题】计算向量场A的散度与旋度:A=(x2yz,xy2z,xyz2)。 答案: 手机看题 问答题 【计算题】计算向量场A的散度与旋度:A=(y2+z2,z2+x2,x2+y2)。 答案: 手机看题 问答题 【计算题】 若...
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The logarithm of a negative function is indefinable. Logarithmic differentiation principles are only applicable to positive functions. The function f can be calculated by dividing the function's differentiation by the function x....