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Sanket Kumar

· started a discussion

· 1 Months ago

Waah!! Kya Mast Majak h! (Question: 361922.0 )

Sahi khel gya b....................

Question:

If 3 sin2 α + 7 cos2 β = 4, then the value of tan  is (where 0° < α < 90°) 

Options:
A)

23    

B)

32    

C)

13    

D)

3    

Solution:

Ans: (d)

  

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