Math, asked by riya387823, 1 month ago

9. যদি sin(a + 3) = nsin(৫ – ৪) এবং n + -1 হয়, ত
করাে যে, cota
n - 1
cot
n + 1

Answers

Answered by technoblackberrygame

1

Answer:

n+1 হবে ব্র অকে প্লস মার্ক মে আস ব্রেনলিজট কিং

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