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ID#6992 HSC Higher Math 1st MCQ (Sylhet 2023)

$\sin (A - 30^\circ) + \sin (150^\circ + A)$ এর মান—
ক) (ক) $-\frac{1}{2} \cos A$
খ) (খ) 0
গ) (গ) $\cos A$
ঘ) (ঘ) $\sin A$
Resource Details
Exam HSC
Subject Higher Math 1st paper
Chapter 7
Board Sylhet
Year 2023

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