Answer:
(1.82, 3.17)
Step-by-step explanation:
Given the curve:
y = cosh(x)
we need that the tangent has slope 3. The tangent of a curve in a given point is found with its derivative.
dy/dx = sinh(x) = 3
From the plot of sinh(x), we get:
x ≈ 1.82
Replacing into cosh(x), we get:
y = cosh(1.82) ≈ 3.17
Then, at point (1.82, 3.17) the tangent is 3