If x = 3/5 then the value of cot(2tan-1x + cot-1x) is
(A) 3/5
(B) − 3/5
(C) − 4/5
(D) 4/5
Answers
Answered by
0
Answer:
option b is correct answer for me
Answered by
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Answer:
(B) − 3/5
Step-by-step explanation:
(B) − 3/5 (B) − 3/5
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