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Grade: 11 
        prove that 
         1                 1            1                  1
i)_____________ - ______ =________ - _______________
 cosecA - cotA  sinA       sinA      cosecA +cotA
  
        3           3            2           2                   2        2
ii)sin   A - cos  A =(sin  A - cos  A)x(1 - 2sin   A cos  A)
4 years ago

Answers : (1)

SHAIK AASIF AHAMED
askIITians Faculty
74 Points 
							
Hello student,
Your question is not clear and seems to be incomplete. Please recheck your question andpost it again.
Thanks and regards
Shaik Aasif
askIITians faculty
4 years ago
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