Question

If sec A + tan A = x, then sec A = ______.

विकल्प

• `(x^2 - 1)/x`

• `(x^2 - 1)/"2x"`

• `(x^2 + 1)/x`

• `(x^2 + 1)/"2x"`

Answer 1

If sec A + tan A = x, then sec A = `underline((x^2 + 1)/"2x")`.