SSC CHSL 10 mar 2023 Shift 1 Paper

Section: Quantitative Aptitude

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Question : 56 of 100

Marks: +1, -0

If tan A + sec A = K, then what is the value of sin A?

$\;{K^{2}\;+\;1}/{K^{2}−1}$
$\;{2K}/{K^{2} + 1}$
$\;{K^{2}−1}/{K^{2} + 1}$
$\;{K^{2}−1}/{2K}$

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