Trigonometry Examples

$f (x) = - 4 x + 0$ , $f (x) = 2 e^{5 x - 5} - 2 x^{7}$

Step 1

Substitute $2 e^{5 x - 5} - 2 x^{7}$ for $f (x)$ .

$2 e^{5 x - 5} - 2 x^{7} = - 4 x + 0$

Step 2

Solve for $x$ .

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Step 2.1

Add $- 4 x$ and $0$ .

$2 e^{5 x - 5} - 2 x^{7} = - 4 x$

Step 2.2

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x = - 1.12245999, - 0.00331361, 1.37331124, 1.85486799$

Step 3