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UPSC NDA II 2025 Mathematics Paper

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Question Numbers: 25-26
For the following two (02) items:
Let sin A + sin B = p and cos A + cos B = q

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Question : 25

Total: 120

What is p/q equal to?

tan⁡(‌
A−B
2
)
cot⁡(‌
A−B
2
)
tan⁡(‌
A+B
2
)
cot⁡(‌
A+B
2
)

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