Mathematics, 06.09.2021 19:50 christopherwilde

Bài 3: Tìm x biết
1.sin2x=1 2.cos(3x -30°)= -1 3.sin(2x + $\frac{\pi }{3}$ ) 4. Tan2x=0

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Bài 3: Tìm x biết
1.sin2x=1 2.cos(3x -30°)= -1 3.sin(2x + ) 4. Tan2x=0...

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Bài 3: Tìm x biết 1.sin2x=1 2.cos(3x -30°)= -1 3.sin(2x + ) 4. Tan2x=0

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Bài 3: Tìm x biết
1.sin2x=1 2.cos(3x -30°)= -1 3.sin(2x + $\frac{\pi }{3}$ ) 4. Tan2x=0