Toán Lớp 11: Giải phương trình
1) tan(x+π/3)=√3
2) tan(2x+π/6)+tan(π/3-x)=0
3) tan(3x-30°)=-√3/3
4) tan(x-π/6)-cot(π/3+x)=0
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Toán Lớp 11: Giải phương trình
1) tan(x+π/3)=√3
2) tan(2x+π/6)+tan(π/3-x)=0
3) tan(3x-30°)=-√3/3
4) tan(x-π/6)-cot(π/3+x)=0
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