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Popular >

1-x^2>0

Solution

1 - x^{2} > 0

Solution

- 1 < x < 1

+1

Interval Notation

(- 1, 1)

Solution steps

1 - x^{2} > 0

Move

1

to the right side

- x^{2} > - 1

Multiply both sides by

- 1

x^{2} < 1

For

u^{n} < a

, if

n

is even then

- 1 < x < 1

Popular Examples

simplify ((2i))/((1+i))simplify

\frac{( 2 i )}{( 1 + i )}

factor-4k^4-20k^3+24k^2 factor

- 4 k^{4} - 20 k^{3} + 24 k^{2}

3/4 x^2+7x+16=0

\frac{3}{4} x^{2} + 7 x + 16 = 0

simplify (-8x^{-9})^{1/3}simplify

(- 8 x^{- 9})^{\frac{1}{3}}

2 z^{2} + 8 z = 4

Frequently Asked Questions (FAQ)

What is 1-x^2>0 ?
The solution to 1-x^2>0 is -1<x<1