also ,how do i differentiate (x-1)lnx ,i need to find the 2,3,4,and 5th derivative ,and i get stuck as to wheher to use the product or quotient rules and how to deal with some of the powers
thankyou so much
phil
They are essentially the same thing so use which ever is the more convienient, remember that:
hi
thanks for your reply
regarding 2x-tanx =0 ,i get a positve answer with both 1.1 and 1.2 !What do you do in this situation ,for newton raphson dont you need to find a point where it changes from positive to negative .
thankyou
Check the angle mode of your calculator, it should be set to radians