Need Help

**Coolman** · August 22nd 2009, 12:43 PM

I don't know how to solve this...

2sin(x)=e^-x for 0<x<(pie)

It should be done with a graph.

**e^(i*pi)** · August 22nd 2009, 12:48 PM

Originally Posted by Coolman

I don't know how to solve this...

2sin(x)=e^-x for 0<x<(pie)

It should be done with a graph.

PLot the graphs and see where they intersect.

You can use excel to create a graph

**Coolman** · August 22nd 2009, 12:59 PM

This is what I got.

**skeeter** · August 22nd 2009, 03:15 PM

Originally Posted by Coolman

I don't know how to solve this...

2sin(x)=e^-x for 0<x<(pie)

It should be done with a graph.

graph $y = 2\sin{x} - e^{-x}$ and locate the zeros over the given interval.

Thread: Need Help