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(ii) যদি (a2 – b2)sine + 2ab cose = a2 + b2 হয়,তবে tan-এর মান নির্ণয় করাে।cin24.cin 23 a cin2g০০-এর মান কত? |
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Answer» Answer: the STUDY of earthquake is CONCEPT milogi and the centre to study earthquake are cosmologist |
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