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Abhishek Goyal

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· 1 Months ago

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Question:

If a2sec2x – b2tan2x = c2 then the value of sec2x + tan2x is equal to (assume b2 ≠ a2) –

Options:
A)

  

B)

  

C)

  

D)

  

Solution:

Ans: (b)

  

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