Use your calculator to approximate the integral using the method indicated, with n = 100. Round your answer to four decimal places.
dx (trapezoidal rule)
A. 2.9780
B. 2.9443
C. 2.9436
D. 3.0287
Answer: C
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and over the triangle with vertices at 
, 
, and 
A. 
B. 
C. 
D. 
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A. valid B. invalid
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A. ? = sin-1 
B. ? = tan-1 
C. ? = cot-1 
D. ? = sin-1 
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