Bai tap 39. Tim GTNN cu a cac bieu thuc sau a A=√(x^2+2x+1)+√(x^2-2x+1)b)⋅B=|2x-1|+|3-2x| c)⋅C=√(4x^2-4x+1)+√(4x^2-12x+9) d)⋅D=√(49x^2-42x+9)+√(49x^2+42x+9) 相关知识点: 试题来源: ...
百度试题 结果1 题目Bai tap 3: Giai cac phuong trinh:a)2+tan3x=tan^2x b)2tanx +tan3x=tan5x 相关知识点: 试题来源: 解析 a) Kết quả .b) Kết quả 反馈 收藏
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Bai tap 1.9. Giai cac phuong trinh sau1) |x-6|+|2x-5|=5 .2) |x-5|+|2x-5|=4 .3) |x-5|+|3x-8|=5 .4) |x-1|+|2x-7|=4 .5) |x-1|+|3x-10|=5 .6) |x-1|+|2x-7|=4 .7) |2x-7|+|3x-8|=5 .8) |x-6|+|2x-5|=5 .9) |x-5|+|2x-5|=...
百度试题 结果1 题目Bai tap 5: Tim cac gioi han sau a)lim b)lim tan x In(1+ x2) 相关知识点: 试题来源: 解析 a) Kết quá b) Kết quả 反馈 收藏
Bai tap 2.98. Giai cac phuong trinh sau:1) 4x^3-3x=1/22) 4x^3-3x=(√3)/23) x+√(1-x^2)=√2(2x^2-1) .4) x+√(1-x^2)=√2(1-2x^2) .5) √(1-x^2)=4x^3-3x6) √(1-x^2)=3x-4x^3 .7) √(1-x)=2x^2-1+2x√(1-x^2) .8) √(1+x)=2x^2-...
百度试题 结果1 题目Bai tap 92. Tinh cac gidi han sau.a)lim√x3+3x2√x2-2x b)lim①++∞ 相关知识点: 试题来源: 解析 a) Ta cób) Ta có 反馈 收藏
百度试题 结果1 题目Bai toan 9: Cho tam giac ABC. Tim tap hop cac diém M thoa man mot trong cac dieu kien sau: 相关知识点: 试题来源: 解析 a) là điểm tùy ý.b) là trọng tâm của tam giác . 反馈 收藏 ...
Bai 3.28 trang 186 sach bai tap (SBT)- Giai tich 12Tinh cac tich phan sau:1a) ∫_0^1(y-1)^2√ydy,dy+t=√y02b) ∫_1^2(z^2+1)√[3]((z-1)^2dz) .dat u=√[3]((z-1)^2)1c)∫(√(4+5lnx))/xdx d) ∫(cos^5\varphi-sin^5\varphi)d\varphi07T e) f cos3 a ...