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ID#6880 HSC Higher Math 1st MCQ (Dhaka 2023)

যদি $\int \text{cosec}^2 (5 - 8x) \, dx = a \cot (5 - 8x) + c$ হয়, তবে a এর মান কোনটি?
ক) $-8$
খ) $-\frac{1}{8}$
গ) $\frac{1}{8}$
ঘ) $8$
Resource Details
Exam HSC
Subject Higher Math 1st paper
Chapter 10
Board Dhaka
Year 2023

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