Asked by Anonymous
In relation to the unit circle- why is tan89.99 10 times bigger than tan89.9?
Answers
Answered by
oobleck
for very small x, tanx ≈ x
so,
tan0.1 = 0.1
tan 0.01 = 0.01
since tanx = cot(90-x), you do the rest
so,
tan0.1 = 0.1
tan 0.01 = 0.01
since tanx = cot(90-x), you do the rest
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