show that

(𝑆𝑖𝑛3𝐴 + 𝑆𝑖𝑛𝐴)𝑆𝑖𝑛𝐴 + (πΆπ‘œπ‘ 3𝐴 βˆ’ πΆπ‘œπ‘ π΄)πΆπ‘œπ‘ π΄ = 0

asked by guest
on Jan 13, 2025 at 3:50 am




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