Simplify the expression: sin²x + cos²x + tan²x.
Show answer & explanation
Correct answer: C
Explanation
sin²x + cos²x + tan²x
sin²x + cos²x = 1
1 + tan²x = sec²x
SSC CHSL 2025 PYQ — Question 52
SSC CHSL - 12 Nov 2025 - Shift 3 • Quantitative Aptitude • Q52