a. $y=x^{5}+(1-x)^{^{5}}$
c. $y=\sqrt{sinx}-\sqrt[4]{cosx}$ với $x\epsilon [0;\frac{\Pi }{2}]$
d. $y=sin^{3}x.cos^{5}x$ với $x\epsilon [0;\frac{\Pi }{2}]$
Edited by stevenpham95, 19-08-2012 - 20:32.
Edited by stevenpham95, 19-08-2012 - 20:32.
Edited by duongchelsea, 19-08-2012 - 20:17.
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