Fill in the blanks

The value of cos (sin–1 x + cos–1 x), |x| ≤ 1 is ________.


The value of cos (sin–1 x + cos–1 x) for |x| ≤ 1 is 0.


cos (sin–1 x + cos–1 x), |x| ≤ 1


We know that, (sin–1 x + cos–1 x), |x| ≤ 1 is


So,


= 0


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