>
数学
>
函数
y=2sin(2x+
π
3
)在[0,π]
上的单调增区间为______.
人气:318 ℃ 时间:2019-10-26 20:29:01
解答
∵y=2sin(2x+
π
3
),x∈[0,π],
∴2x+
π
3
∈[
π
3
,
7π
3
],
∵y=sinx在[
π
3
,
π
2
]与[
3π
2
,
7π
3
]上单调递增,
∴
π
3
≤2x+
π
3
≤
π
2
或
3π
2
≤2x+
π
3
≤
7π
3
,
∴0≤x≤
π
12
或
7π
12
≤x≤π.
故答案为:[0,
π
12
],[
7π
12
,π].
推荐
求函数y=根号2sin(2x+4分之派)的周期和单调递增区间
已知函数Y=2Sin(2X-六分之派)求函数的单调增区间 若X属于[0,二分之派].求函数的值域
求函数y=2sin(派/3-2x),x属于(0,派)的单调区间
函数g(x)=2sin(2x减6分之派)的单调递减区间为?急
函数y=2sin(π/3-2x)的单调递增区间是
Go ()along the road.The bus stop is at the end of it.
什么是二倍角、什么是log
设定义在[-2.2]上的偶函数f(x)在区间[0.2]上单调递减,若f(1-m)
猜你喜欢
不等式x^2+mx+m/2>0对任意实数x恒成立,则实数a的取值范围是?
THe invention of internet helped bring into popular usage___a wide range of new words
大小两圆的直径比是3:2,小圆周长比大圆周长的1/2还多4.71厘米,求大圆半径和小圆面积
Will it b______ you if I turn on the radio该怎么写呢
(5m十1)的平方减(5m十1)乘(5m-1)
一道高一三角函数恒等变换题
lend me it 还是lend it to me
lt is six thirty in the morning.Ron m_____ get up.He puts up his clothes,but can't f_____ his shoes.He put them under th
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版