value of Cos ( Cos inverse a + tan inverse a is
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by using property
cos inverse a+tan inverse a=π/2
you got cos (π/2)=0 is the ans
this ANSWER is true only when a is in the domain of the tan inverse a and cos inverse a.
cos inverse a+tan inverse a=π/2
you got cos (π/2)=0 is the ans
this ANSWER is true only when a is in the domain of the tan inverse a and cos inverse a.
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