Domain of function f(x)=cos^(-1)2x is eq...

Domain of function `f(x)=cos^(-1)2x` is equal to .......

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Domain of function f(x)=cos^(-1)2x is equal to .......
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Range of function cos^(-1)2x is ......
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Range of function tan^(-1) 2x is .......
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sin^(-1)(-1) is equal to ......
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Principal value of sin^(-1)((1)/sqrt2) is ......
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Principal value of cos^(1)((1)/2) is ......
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tan^(-1)(1)-cos^(-1)(1/(2)) is )equal to ........
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cos^(-1)(sin""(5pi)/6) equals ........
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cos^(-1)(cos""(10pi)/6) equals ......
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The value of cos^(-1)(cos""(13pi)/6) is ......
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The principal value of sin^(-1)(sin""(2pi)/3) is .......
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The principal value of sin^(-1)(sin""(pi)/4) is .......
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Principal value of cos^(-1)(cos""(3pi)/5) is ......
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sin[pi/3-sin^(-1)(-1/2)] is equal to .......
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Principal vlaue of sin^(-1)(1/2)+cos^(-1)(1/2) is .......
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tan^(-1)(1)-cot^(-1)(1) is equal to ......
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sin(tan^(-1)2x), abs(2x) lt 1 is equal to .......
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The principal value of cos^(-1)(1/sqrt 2) is ............. .
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The value of sin^(-1)(sin""(4pi)/5) is ............ .
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The set of values of sec^(-1)(sqrt 2) is ............ .
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