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SOLUTION: Solve for x: ln(x+1)-ln(x-2)=lnx - Algebra
You can put this solution on YOUR website! ln(x+1)-ln(x-2)=lnx. Since lna - lnb = ln(a/b) =ln[(x+1)/(x-2)]=lnx. If these ln's are equal the arguments must be equal: |
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SOLUTION: please help me solve this ((( 1/2ln(x+3)-lnx=0 ))) - Algebra
You can put this solution on YOUR website! 1/2ln(x+3)-lnx=0 ln((x+3)^(1/2))-ln(x) =0 ln(sqrt(x+3))-ln(x)=0 ln(sqrt(x+3)/x)=0 sqrt(x+3)/x=1 sqrt(x+3)=x x+3=x^2 |
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solve 2x + lnx = 2 - OpenStudy
Simply differentiate both sides with respect to x: 2+1/x=0 ... 2x + lnx = 2 lnx + 2x -2 = 0 Let us consider the function f(x) = lnx + 2x -2 Well if you study this function ... |
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ln(x+2)-ln(x+1)=1 - Symbolab
Free logarithmic equation calculator - solve logarithmic equations step by step. ... Solution. « Hide Steps. $\ln\left(x+2\right)-\ln\left(x+1\right)=1\quad:\quad ... |
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Laws of Logarithms
Solution: Log7 x + Log7 y - 2 Log7 z 3) Express each as a single log. 1) Log x + Log y - Log z = Solution: Log (xy)/z 2) 2 Ln x + 3 Ln y = Solution: Ln x2y3 3) (1/2) ... |
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Integration by Parts
x ln(x) dx. Solution to Example 4: Let u = ln(x) and dv/dx = x, hence du/dx = 1/x and v = x2 / 2 x2 ln(x) dx = (x2 / 2) ln(x) - (x2 / 2) (1 / x) dx = (x2 / 2) ln(x) - (1/4) x2 + ... |