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Recent questions tagged telegram-54741
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(chatquestion)...= cot"(3x+ 2) + cot"(6x+2) + cot" (10x + )+ S. upto n terms ニ where, x>o. If Lim S, = 1; then x = (A) TT (B) 1 (C) tan 1 (D) cot 1
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telegram-54741
asked
Feb 3, 2020
by
balaji.thirumalai
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