Math, asked by khushig3105, 1 year ago

find domain of following function
arc \sin( log_{2}( \frac{ {x}^{2} }{2} ) )

Answers

Answered by Anonymous
2

HEYA \:  \\  \\  \sin {}^{ - 1} ( log_{2}(x {}^{2}  \div 2) )  \\  \\  - 1 \leqslant  log_{2}(x {}^{2}  \div 2)  \leqslant 1 \\  \\2 {}^{ - 1}  \leqslant  (x {}^{2}  \div 2) \leqslant 2 {}^{1}  \\  \\  2 {}^{ - 1} \times 2  \: \leqslant x {}^{2}  \leqslant  \: 2 {}^{1}  \times 2 \\  \\ 1 \leqslant x {}^{2}  \:  \leqslant  \: 4 \\  \\ x {}^{2}  \geqslant 1 \:  \:  \:  \:  \:  \:  \: or \:  \:  \:  \:  \:  \:  \: x {}^{2}  \leqslant  \: 4 \\  \\  |x|   \: \geqslant 1 \:  \:  \:  \:  \:  \: or \:  \:  \:  \:  \:  \:  \:  |x|  \leqslant  \sqrt{2}  \\  \\ 1 \:  \leqslant x \:  \leqslant  - 1 \:  \:  \:  \: \:  \: or \:  \:  \:  \:  \:  \sqrt{2}  \:  \leqslant x \:  \leqslant  -  \sqrt{2}  \\  \\  \:  \:  \:  \:  \:

x € ( -∞ -√2 ] U [ √2 ∞ )

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