Question

(1-cos^2 thita) sec^2 thita = tan^2 thita​

Answer 1

Step-by-step explanation:

please mark it is a brainliest answer

Answer 2

L.H.S. =

$(1 - {cos}^{2} \theta) {sec}^{2} \theta$

$= {sin}^{2} \theta. {sec}^{2} \theta$

$= {sin}^{2} \theta. \frac{1}{ {cos}^{2} \theta}$

$= \frac{ {sin}^{2} \theta}{ {cos}^{2} \theta }$

$= {tan}^{2} \theta$

= R.H.S.