Question

prove :sec(1-sinx)(sec x+ tan x)=1
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Answer 1

Answer:

let try

Step-by-step explanation:

1/cosx(1-sinx)(1/cosx+sinx/cosx)

=1/cosx(1-sinx)(1+sinx/cosx)

=1/cos^2x((1)^2-(sinx)^x)

=1/cos^2x(cos^2x)

=1=RHS