The following integral is given 140000 2000/n 9.84 dt 140000-2100t The integral reflects the speed of a train traveling over time t = 8 and t = 30 (a). Calculate the estimated value of x using the Simpson's 1/3 approach with a value of n = 4 (b) Calculate the error value by comparing the results of the exact value and the result of the calculation in question (a) (c) Calculate the relative absolute error by dividing the result of the problem (b) by the exact value, multiplied by 100%

Q: 33. Which trigonometric function must be use to get the ratio of BC/AC ? B Cangle of elevation A

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Q: D E A В

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A: Step 1:here  Step 2: Step 3:next Step 4:

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Q: 14. AABC ~ A???. Why? D В

A: Solution:-

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.