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vikash sangwan

· started a discussion

· 1 Months ago

murkho duniya bhar ki galtiya ki hui hain

Question:
If 4x = secθ and \(4\left ( x+\cfrac {1}{x} \right )\)= secθ + tanθ, then \(8\left ( x^2-\cfrac {1}{x^2} \right )\)is –  
Options:
A) \(\cfrac{1}{16}\)
B) \(\cfrac{1}{8}\)
C) \(\cfrac{1}{2}\)
D) \(\cfrac{1}{4}\)
Solution:
Ans: (c) 


Knowledge Expert

· commented

· 1 Months ago

Dear Student,

We found a typing error in this question, we have resolved it.

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