a Given that y cosec x, complete the table with values of y corresponding to give your answers to 5 decimal places b Use the trapezium rule, with all the values of y in the completed table, to obtain an estimate for 2 3 3 cosec x dx Give your answer to 3 decimal places Give your answer to 3 decimal places c Show that 2 3 3 d Calculate the percentage error in using the estimate obtained in part b x 5 12' 2 and 12

Question: a. Given that y = cosec x, complete the table with values of y corresponding to give your answers to 5 decimal places. b. Use

a. Given that y = cosec x, complete the table with values of y corresponding to x = 5 12' 2 and 12* give your answers to 5 decimal places.

b. Use the trapezium rule, with all the values of y in the completed table, to obtain an estimate for ∫^2π/3_π/3 cosec x dx. Give your answer to 3 decimal places. Give your answer to 3 decimal places.

c. Show that ∫^2π/3_π/3.

d. Calculate the percentage error in using the estimate obtained in part b.

x = 5 12' 2 and 12*

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