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Nitin kotnala

· started a discussion

· 1 Months ago

COSEC CANNOT BE EQUAL TO ZERO
WRONG SOLUTION AND PROBABLY A WRONG QUESTION

Manmohan Singh

· started a discussion

· 1 Months ago

Since when cosec 0 = 0??

Question:

    

Options:
A)

0

B)

4

C)

1

D)

-4

Solution:

Ans: (b)


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