Laws of Log
Log a + Log b simplifies to
log ab
y=ln4x
y=e2x
What is y'=2e2x
y=ln(x2)
What is y'= 2/x
2log a - 3log b simplifies to:
log
y=ln(lnx)
What is y'= 1/(xlnx)
y=e-x
What is y'=-e-x
y=log2(x2)
What is y'= 2/(xln2)
ln 3root2 a
expands to
ln 3 + 1/2 ln a
y=x+lnx2
What is y'= (x+2)/x
y=e(2x/3)
What is y'= (2/3)*e(2x/3)
y=7x + 4ex
What is y'= 7xln7 + 4ex
3ln x - 4ln y + ln z condenses to
ln x^3z/y^4
y=ln(sinx)
What is y'= cosx/sinx= cotx
y=e√x
What is y'= (1/(2√x))*e√x
y=lnx*log2x
What is y'= (log2x)/x + lnx/(xln2)


y=ln(1+ex)
What is y'=ex/(1+ex)
y=xe2-ex
What is y'= e2-ex
y=xlnx
What is y'= lnx*x(lnx-1)*(1/x)