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Find the number of solution(s) of the following equations :-1) arc tan(x+1) + arc tan(x-1) = (22/7) × 22) arc sinx + arc cos(x-1) = arc sin(-x)

Answer» Find the number of solution(s) of the following equations :-
1) arc tan(x+1) + arc tan(x-1) = (22/7) × 2
2) arc sinx + arc cos(x-1) = arc sin(-x)


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