Eric Nicholas K's answer to Sonia's Secondary 4 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
These two integrals measure the areas which I have shaded, and they add up to a rectangle.
Even if we do not know the equation of the curve, we know that these two regions combine to form a rectangle with sides 4 and 3.
Hence, the total area is 12, so the value of the sum of the integrals is 12.
Even if we do not know the equation of the curve, we know that these two regions combine to form a rectangle with sides 4 and 3.
Hence, the total area is 12, so the value of the sum of the integrals is 12.
Date Posted:
5 years ago
360 Tutoring Program