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What is the domain of the cosine function f(x)=3cosxf(x)=3\cos xf(x)=3cosx ?
RℝR
x<2x<2x<2
What is the domain of the cosine function h(x)=5cosxh(x)=5\cos xh(x)=5cosx ?
(−∞,∞)(-∞,∞)(−∞,∞)
[0,2)[0,2)[0,2)
What is the domain of the cosine function f(x)=cos2xf(x)=\cos2xf(x)=cos2x ?
What is the domain of the cosine function g(x)=9cosxg(x)=9\cos xg(x)=9cosx ?
x<6x<6x<6
Is the sentence true or false?
The domain of the cosine function f(x)=3cosxf(x)=3\cos xf(x)=3cosx is integer Numbers.
True
False
What is the domain of the cosine function f(x)=cos3xf(x)=\cos3xf(x)=cos3x ?
x<8x<8x<8
What is the domain of the cosine function f(x)=cosxf(x)=\cos xf(x)=cosx ?
What is the domain of the cosine function f(x)=2Cosxf(x)=2Cosxf(x)=2Cosx ?
[2,∞)[2,∞)[2,∞)
What is the domain of the cosine function f(x)=2cosxf(x)=2\cos xf(x)=2cosx ?
[0,∞)[0,∞)[0,∞)
What is the domain of the cosine function f(x)=xf(x)=xf(x)=x ?
Integer Numbers
All Real Numbers
It is done.