How do you verify the identity: cos2x− sin2x= 1 − 2sin2x

1.	How do you verify the identity: cos2x− sin2x= 1 − 2sin2x
Answer» <strong> The identitycos<sup>2</sup>x− sin<sup>2</sup>x= 1 − 2sin<sup>2</sup>xis verified.</strong><p><a href="https://www.cuemath.com/trigonometry/trigonometric-identities/">Trigonometric identities</a> are <a href="https://www.cuemath.com/algebra/equation/">equations </a>that relate different trigonometric functions using different mathematical operations.</p>

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