Mathematics, 10.09.2021 14:00 haileybug0305
Chứng minh các biểu thức sau không phụ thuộc vào x
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Chứng minh các biểu thức sau không phụ thuộc vào x
2(sin^6x + cos^6x)-3(cos^4x + sin^4x)...
2(sin^6x + cos^6x)-3(cos^4x + sin^4x)...
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