Respuesta :

sqdancefan

[tex]\cos{t}(\sec{t}-\cos{t})=\dfrac{\cos{t}}{\cos{t}}-(\cos{t})^2=1-(\cos{t})^2\\\\=\sin^{2}{t}[/tex]

skydreammer50923

Answer:

Yes! Option D is the correct answer

Step-by-step explanation:

D.  sin^2t

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