If 𝑛 represents a general multiple of π (like nπ), the answer depends on whether n is odd or even. For odd n, it is -sina; for even n, it is sina. Based on typical MCQs, the expected answer here is sina.
Sin(n+a) = ______?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.