Answers

The Brainliest Answer!
2015-02-20T14:46:30+05:30
Tan2A = cot2B
=tan2A =tan(90-2B)          (tan(a) = cot(90-a))--remember this
= 2A = 90-2B
= 2A + 2B = 90
= A+B = 45
therefore, sec(A+B) = sec(45)
sec(45) = √2
2 5 2
2015-02-21T10:38:35+05:30
Tan 2a=cot 2b
so tan 45=cot 45
a=b=45

sec a=√²
sec b=√²
so the value is √²+√²
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i think kanugula gave me the right answer. Ur answer is not right