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Shashank Shah

· started a discussion

· 1 Months ago

Please help anyone (Question: 246848.0 )

If we suppose angle be 45 and 45 then the answer would be 45

Question:
If ∠A and ∠B are complementary to each other, then the value of cosec2 A + cosec2 B – cosec2 A . cosec2B.
Options:
A) 1
B) –1
C) 0
D) 2
Solution:

Ans: (c)


Shashank Shah

· commented

· 1 Months ago

Ohh...My mistake..

Arthur Yardley

· commented

· 1 Months ago

Answer will be zero 2 + 2 - 2*2

Ravindra singh rathore

· commented

· 1 Months ago

Please solve again....ans will be 0...for any complementary value of A and B
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