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If sec A = 5x + (1)/(20x) then sec A + t...

If `sec A = 5x + (1)/(20x)` then `sec A + tan A =`

A

`5x`

B

`(1)/(20x)`

C

`10 x ` or `- (1)/(10x)`

D

`10x` or `(1)/(10x)`

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