ans.............
Asked by kirtichawla94 | 28th Aug, 2009, 04:15: PM
Expert Answer:
We are assuming it is θ and not 0 since 0is a specific number and sin 0 = 0
sin θ = 
sec θ + tanθ = 1/cos θ + sin θ/ cos θ = (1+sinθ)/cosθ = (1+)/
(1-a2/b2)
Answered by | 28th Aug, 2009, 04:33: PM
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