The expression \({\tan A\over{1-cotA}}+{cot A\over{1-tan A}}\) can be written as
A) sinAcosA+1
B)secAcosecA+1
C)tanA+cotA
D)secA+cosecA
Please read the guide .
Please answer the question in detail
The correct answer is b) secA cosecA+1
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