plz anwer these ques?

Asked by  | 12th Oct, 2008, 03:29: PM

Expert Answer:

1. as can be derived

sec-14 = tan-115

cosec-15 = cot-124

then tan2(sec-14)+cot2(cosec-15)  = 15+24 = 39

please post the next question separately.

Answered by  | 30th Nov, 2008, 01:54: AM

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