Question

If sec 0 = x + 1/4x then the value of sec 0 + tan 0 is.
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Answer 1

Answer:

2x or 1/2x

tan²X=sec²x-1

=(x+1/4x)²-1

=(x-1/4x)².

tanx=±(x-1/4x)

tanx+secx= (x+1/4x ) +(x-1/4x) = 2x

or

tanx+secx= (x+1/4x) -(x-1/4x)= 1/2x.