A door in the floor !

Algebra Level pending

Set of value of x x satisfying [ s i n − 1 x ] = [ c o s − 1 x ] [sin^{-1}x]=[cos^{-1}x] is. Here [.] denotes the greatest integer function.


The answer is 1.

Keshav Tiwari by Keshav Tiwari , 23, India

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1 solution

Rohit Ner
Apr 27, 2015

We have three tries and the answer is integral so just put -1,0,1....... XD

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