TS EAMCET · Maths · Inverse Trigonometric Functions
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Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
We know that sinh-1x=logx+x2+1, cosech-1x=log1x+1x2+1 coth-1x=12logx+1x-1 Now sinh-1-2+cosech-1-2+coth-1-2= =log-2+5-1+5213=log7-3523
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