Answers

2014-05-30T14:24:47+05:30
7sin²θ + 3cos²θ = 4
7sin²θ + ౩(1-sin²θ) = 4
7sin²θ+3-3sin²θ = 4
4sin²θ+3 = 4
4sin²θ=1
sin²θ = 1/4
sinθ = +1/2
sinθ = +  π/6
Therefore tan θ = + π/6
then we get tan θ = + 1/√3
 
As the required answer is tan θ = + 1/√3 (here we considered  θ =+ π/6)
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Tnx fr d answer..will u pls answer my other questions.. i ve jst asked plss!! its urgent
ok sure i will try to answer
thnx a lawt!
ur welcome