tan(¤)+cos
Answers
Answer:
#BAL
see the attachment
Answer:
Step-by-step explanation:
tan of 90 degrees is equal to the length of the opposite side divided by the length of the adjacent side.
in right triangle ABC, the right angle is C.
we are not talking about that angle.
we are talking about angle A or B.
if angle A is 0, then the length of the opposite side is equal to 0 and the length of the adjacent side is equal to the length of the hypotenuse.
the tangent of 0 degrees is equal to length of opposite side divided by length of adjacent side which would become 0 divided by the length of the hypotenuse which would become 0.
if angle A is 90, then the length of the opposite side is equal to the length of the hypotenuse and the length of the adjacent side is equal to 0.
the tangent of 90 degrees is equal to length of opposite side divided by length of adjacent side which would become length of the hypotenuse divided by 0 which is undefined.
the infinity measurement expresses the fact that the tangent is undefined at 90 degrees.