Question

Sec (0)(1-sen2(0)))=Cos(0)

Answer 1

Respuesta:

Va

Explicación paso a paso:

Answer 2

Explicación paso a paso:

$\sec(θ) = \frac{1}{ \cos(θ) }$

$\cos {}^{2} (θ) = 1 - \sin {}^{2} (θ)$

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$\sec(θ) (1 - \sin {}^{2} (θ) ) = \cos(θ)$

$\frac{1}{ \cos(θ) }( \cos ^{2} (θ)) = \cos(θ)$

$\cos(θ ) = \cos(θ)$