sin²30° + cos²30° equals:
✓ Correct Answer: Option C
By identity, sin²θ + cos²θ = 1 for any θ.
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This 1-level Mathematics question from the Advanced Mathematics topic is part of One Paper Preparation's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.
How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free Mathematics practice test or use flashcards for spaced repetition review.