What is the step by step process to end up with "sec x" And for every step it's asks if it's the following:Algebra Reciprocal QuotientPythagorean Odd/Even

Prove the identity. cos x (1 + tan x) = sec x Note that each Statement must be based on a Rule chosen from the Rule menu. To see a detailed description of a Rule, select the More Information Button to the right of the Rule. Statement Rule cos x (1 + tan x) cos ] sin] tan Select Rule cot sec csc Validate (0) VO X