SOLVE THIS QUESTION FOR ME AND DON'T GIVE ME IRRELEVANT ANSWERS
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Step-by-step explanation:
sin 5A - sin 7A + sin 8A - sin 4A / cos 4A + cos 7A - cos 5A - cos8A
sin 2A / -cos 2A
cos 2A / sin 2A
cot 2A
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Correct answer is here.
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