Use Newton's method to find the first 5 approximations of the solution to the equation LaTeX:  \displaystyle e^{- x}= \frac{x^{3}}{4} - 6 using LaTeX:  \displaystyle x_0=3 .

Using the formula for Newton's method gives LaTeX:  x_{n+1} =  x_{n} - \frac{- \frac{x_{n}^{3}}{4} + 6 + e^{- x_{n}}}{- \frac{3 x_{n}^{2}}{4} - e^{- x_{n}}}   Using LaTeX:  \displaystyle x_0 = 3 and LaTeX:  \displaystyle n = 0,1,2,3, and LaTeX:  \displaystyle 4 gives: LaTeX:  x_{1} =  (3.0000000000) - \frac{- \frac{(3.0000000000)^{3}}{4} + 6 + e^{- (3.0000000000)}}{- \frac{3 (3.0000000000)^{2}}{4} - e^{- (3.0000000000)}} = 2.8970242855 LaTeX:  x_{2} =  (2.8970242855) - \frac{- \frac{(2.8970242855)^{3}}{4} + 6 + e^{- (2.8970242855)}}{- \frac{3 (2.8970242855)^{2}}{4} - e^{- (2.8970242855)}} = 2.8933528436 LaTeX:  x_{3} =  (2.8933528436) - \frac{- \frac{(2.8933528436)^{3}}{4} + 6 + e^{- (2.8933528436)}}{- \frac{3 (2.8933528436)^{2}}{4} - e^{- (2.8933528436)}} = 2.8933482805 LaTeX:  x_{4} =  (2.8933482805) - \frac{- \frac{(2.8933482805)^{3}}{4} + 6 + e^{- (2.8933482805)}}{- \frac{3 (2.8933482805)^{2}}{4} - e^{- (2.8933482805)}} = 2.8933482805 LaTeX:  x_{5} =  (2.8933482805) - \frac{- \frac{(2.8933482805)^{3}}{4} + 6 + e^{- (2.8933482805)}}{- \frac{3 (2.8933482805)^{2}}{4} - e^{- (2.8933482805)}} = 2.8933482805