51. The value of log tan 20Â° + log tan 45 + log tan70Â° is(a) 2(b – InterviewSolution

1.	51. The value of log tan 20Â° + log tan 45 + log tan70Â° is(a) 2(b) 1IS-(c) 0(d) 3
Answer» zerobecause tan45 is 1log1=0and summation of log is multiplaction of values so answer is zero

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