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Competition - post a photo you've taken of nature >>
Competition - post a photo you've taken of nature >>
Competition - post a photo you've taken of nature >>

c2 trapezium rule

Have i done this correctly?

thumbnail_IMG_4141.jpg

@RDKGames
(edited 7 years ago)
Original post by junayd1998
...


Yes, both answers are correct. This is assuming that your cropped photo has your answer for (6b) as:

∫0301.2t−1 dt≈12×5[0+2(1.22+2.28+3.80+6.11+9.72)+15.37].\int_0^{30} \sqrt{1.2^t -1} \ \mathrm{dt} \approx \dfrac{1}{2} \times 5 \left[0 + 2(1.22+2.28+3.80+6.11+9.72) + 15.37 \right].

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