cos² (1+tan²) = 1?

Question: Using Trigonometric Identities. Find the Answer 1 Best Answers: Answer by Megha1+tan2=sec2 sec2=1/cos2 so problem is cos2*1/cos2 =1 Answer by kylecos²(x) (1+tan²(x)) = 1 cos²(x) + cos²(x)sin²(x)/cos²(x) = 1 cos²(x) + sin²(x) = 1 This is always true, regardless of which x you choose. Give your answer to this question below! PR News Crimovies