Question

( secA+tanA) (1-sinA)​

Answer 1

Step-by-step explanation:

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Answer 2

$( \sec(a) + \tan(a) ) \times (1 - \sin(a) ) \\ \\ (\frac{1}{ \cos(a) } + \frac{ \sin(a) }{ \cos(a) } ) \times (1 - \sin(a) ) \\ \\ \frac{1 + \sin(a) }{ \cos(a) } \times (1 - \sin(a) ) \\ \\ \frac{1 - { \sin(a) }^{2} }{ \cos(a) } \\ \\ \frac{ \cos(a) }{ \cos(a) } \\ \\ 1$