Robin claims that tan 45º is equivalent to cos 90°. Bradford very adamantly disagrees with Robin, and declares that tan 45ºis equivalent to cos 0° Who is correct? Justify your answer.
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LLATION
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Respuesta :

Answer:

  Bradford

Step-by-step explanation:

Any calculator or table of trig function values will tell you ...

  tan(45°) = 1

  cos(0°) = 1 . . . . . Bradford is correct

  cos(90°) = 0 . . . Robin needs to study his/her trig functions more