已知函数f(x)=-2asin(2x+π/6)+2a+b的定义域为[0,π/2],值域为[-5,1],求a,b的值
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/29 06:56:30
![已知函数f(x)=-2asin(2x+π/6)+2a+b的定义域为[0,π/2],值域为[-5,1],求a,b的值](/uploads/image/z/639004-4-4.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3D-2asin%282x%2B%CF%80%2F6%29%2B2a%2Bb%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BA%5B0%2C%CF%80%2F2%5D%2C%E5%80%BC%E5%9F%9F%E4%B8%BA%5B-5%2C1%5D%2C%E6%B1%82a%2Cb%E7%9A%84%E5%80%BC)
x){}K}6uCFQbqfQ}3MmDZdgm3yڰ*kclcSXu"}_`gCslsIt<
ȅdhM57
!; 5lƾ-u.0~ڿٜD;z
@o_\g y
已知函数f(x)=-2asin(2x+π/6)+2a+b的定义域为[0,π/2],值域为[-5,1],求a,b的值
已知函数f(x)=-2asin(2x+π/6)+2a+b的定义域为[0,π/2],值域为[-5,1],求a,b的值
已知函数f(x)=-2asin(2x+π/6)+2a+b的定义域为[0,π/2],值域为[-5,1],求a,b的值
当0≤x≤π/2时,π/6≤2x+π/6≤7π/6,那么-1/2≤sin(2x+π/6)≤1
显然a≠0,那么只有a>0和a0时,-2a
已知函数f(x)=Asin(ωx+a)(A>0,ω>0,-π/2
已知函数f(x)=Asin(ωx+φ)(A>0,ω>0,-π/2
已知函数f(x)=更号2asin(x-π/4)+a+b 当a
已知函数f(x)=Asin
已知函数f(x)=Asin(2x+φ) (A>0,0已知函数f(x)=Asin(2x+φ) (A>0,0
已知函数f(x)=Asin(2x+a),若函数f(x+π/6)为偶函数,且f(π/6)=4,求f(x)解析式
已知函数f(x)=Asin(wx+φ)(其中A>0,w>0,-π/2
已知函数f(x)=Asin(wx+α)(A>0,w>0,-π/2
已知函数f(x)=Asin(wx+a)(A>0,w>0,-π/2
已知函数f(x)=Asin(wx+α)(A>0,w>0,-π/2
已知函数f(x)=Asin(2wx+π/3)+m(A>0,w
已知函数f(x)=Asin(2wx+π/3)+m(A>0,w
已知函数f(x)=Asin(2ωx+φ)(x∈R,ω>0,0
已知a>0,函数f(x)=-2asin(2x+ π 6已知函数a>0,函数f(x)=-2asin(2x+π/6)+2a+b,当x∈[0,π/2]时,-5
已知函数f(x)=Asin(2x+φ),当x=-π/3时,最小值为-4,
急用::已知函数f(x)=Asin^2(ωx+φ)(A>0,0
已知函数f(x)=Asin(2x+φ) (A>0,0
已知函数f(x)=Asin(2x+b)(A>0,0