It is given that, \(\sqrt {\frac{{\left( {1 - {\rm{sinx}}} \right)}}{{ – McqOptions

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1.	It is given that, \(\sqrt {\frac{{\left( {1 - {\rm{sinx}}} \right)}}{{\left( {1{\rm{\;}} + {\rm{\;sinx}}} \right)}}} \) = a - tanx then α is equal to:
A.	cosecx
B.	cosx
C.	secx
D.	sinx
Answer» D. sinx

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