If 
, then the value of 
is :
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 
⇒ Sin2Φ + (1 + CosΦ)2/(1 + CosΦ)SinΦ = 4/√3
⇒ Sin2Φ + 1 + Cos2Φ + 2CosΦ/(1 + CosΦ)SinΦ = 4/√3
⇒ 2 + 2CosΦ/(1 + CosΦ)SinΦ = 4/√3
⇒ 2/SinΦ = 4/√3
⇒ Φ = 60o
Putting the value of 
