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Rohit Poria

· started a discussion

· 1 Months ago

.. (Question: 275726.0 )

could not understand

Question:

Simplify  cot⁡ A + cosec  A-1  cot⁡ A-cosec  A-1=?   

Options:
A)

1+sin⁡ Acos⁡ A    

B)

1+sec⁡ Asin⁡ A    

C)

1+cos⁡ Asin⁡ A    

D)

1+ cosec⁡ Asin⁡ A    

Solution:

Ans: (c)

  

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