not sure how todo differentiations can any one explain how to do this equasion y=3x^4 -3√x+8
Follow Math Help Forum on Facebook and Google+
Originally Posted by bart 1000 not sure how todo differentiations can any one explain how to do this equasion y=3x^4 -3√x+8
Originally Posted by bart 1000 not sure how todo differentiations can any one explain how to do this equasion y=3x^4 -3√x+8 First lets quote the power rule Now lets rewrite y with fractional exponents using So Just use the power rule
thanks for your help, i understand how to get 12x^3 but getting a bit lost on what happens to -3√x+8 ??????
Originally Posted by bart 1000 thanks for your help, i understand how to get 12x^3 but getting a bit lost on what happens to -3√x+8 ?????? √x = x^0.5 So, lower the power by 1 to make it -1/2, then multiply the co-efficient by 1/2 to make it -1.5
Originally Posted by bart 1000 thanks for your help, i understand how to get 12x^3 but getting a bit lost on what happens to -3√x+8 ?????? Do you mean? If so
View Tag Cloud