Find the following. Limits. help (2) can't quite get the solution.

Question

Answer 1

The functions are continuous so we can evaluate the limits by plugging in.

For the first one, we have (π/4)cos²(π/4) = (π/4)(√2/2)² = π/8

For the other problem, we get cos(0 + sin0) = cos(0) = 1