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phamminhkhoi


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Tiếp nghen
I = [TEX]\int_{0}^{pi/2}\frac{(1+ sinx) ^ {1 + cosx}dx}{1 + cosx}[/TEX]
I = [TEX]\int_{0}^{pi/4}\ln (1 + tan x) dx[/TEX]
I = [TEX]\int_{0}^{pi/2}\frac{sin^nx dx}{sin^nx + cos^nx}[/TEX]








Tiếp nghen
I = [TEX]\int_{0}^{pi/2}\frac{(1+ sinx) ^ {1 + cosx}dx}{1 + cosx}[/TEX]
I = [TEX]\int_{0}^{pi/4}\ln (1 + tan x) dx[/TEX]
I = [TEX]\int_{0}^{pi/2}\frac{sin^nx dx}{sin^nx + cos^nx}[/TEX]
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