Final answer to the problem
Step-by-step Solution
Learn how to solve limits by direct substitution problems step by step online. Find the limit of sec(x)^2 as x approaches 0. Evaluate the limit \lim_{x\to0}\left(\sec\left(x\right)^2\right) by replacing all occurrences of x by 0. Calculating the secant of 0 degrees. Calculate the power 1^2.