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Popular >

domain of f(x)=-sqrt(x^2-1)

Solution

domain

f (x) = - x^{2} - 1

Solution

x \leq - 1 or x \geq 1

+1

Solution steps

Find non-negative values for radicals:

x \leq - 1 or x \geq 1

The function domain

x \leq - 1 or x \geq 1

Popular Examples

critical cot(x)critical points

cot (x)

intercepts of f(x)=2x-3 intercepts

f (x) = 2 x - 3

domain of f(x)=x^2-6x+4 domain

f (x) = x^{2} - 6 x + 4

symmetry x^3-64 symmetry

x^{3} - 64

critical f(x)= 1/(x+2)critical points

f (x) = \frac{1}{x + 2}

Frequently Asked Questions (FAQ)

What is the domain of f(x)=-sqrt(x^2-1) ?
The domain of f(x)=-sqrt(x^2-1) is x<=-1\lor x>= 1