Differentiate f(t)=ln(cost)f(t)=ln(cost).
f′(t)=f′(t)=
If f(x)=2ln(6x+2ln(x))f(x)=2ln(6x+2ln(x)), find f′(x)f′(x).
f′(x)=f′(x)=
Find y′y′ if xy=yxxy=yx.
y′=y′=
Find a formula for f(50)(x)f(50)(x) if f(x)=ln(x−3)f(x)=ln(x−3).
f(50)(x)=f(50)(x)=
Find limn→∞(1+xn)nlimn→∞(1+xn)n for any x>0x>0.
-1*2*3*4*5*6*7*8*9*10*11*12*13*14*15*16*17*18*19*20*21*22*23*24*25*26*27*28*29*30*31*32*33*34*35*36*37*38*39*40*41*42*43*44*45*46*47*48*49(x-3)^(-50)
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4. -1(49!)(x-3)^(-50)
Thank you for your help and correction~