Tính vi phân của hàm số $y=\frac{tan\sqrt{x}}{\sqrt{x}}$

Question

Cơ bản

4 câu trả lời

Answer 1

$dy=-\frac{2\sqrt{x}-sin(2\sqrt{x})}{4x\sqrt{x}cos^{2}\sqrt{x}}dx$

Answer 2

$dy=\frac{2\sqrt{x}-sin(2\sqrt{x})}{4x\sqrt{x}cos^{2}\sqrt{x}}dx$

Answer 3

$dy=\frac{sin(2\sqrt{x})}{4x\sqrt{x}cos^{2}\sqrt{x}}dx$

Answer 4

$dy=\frac{2\sqrt{x}}{4x\sqrt{x}cos^{2}\sqrt{x}}dx$