Thursday
March 30, 2017

Post a New Question

Posted by on .

solve the following exponential expression.

e^x+e^-x=6

  • math - ,

    e^x + e^-x = 6
    e^x + 1/e^x = 6

    hint:
    let e^x = y

    y + 1/y = 6
    each term by y
    y^2 + 1 = 6y
    y^2 - 6y + 1 = 0

    solve for y, then sub back into e^x

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question