Solve the problem.Find the area of the region enclosed by the curve y = x sin x and the x-axis for 8? ? x ? 9?.
A. 17?
B. 0
C. 16?
D. 16
Answer: A
Mathematics
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Find the term indicated in the expansion.(x - 3y)11; 5th term
A. -8910x4y7 B. -8910x7y5 C. 26,730x4y7 D. 26,730x7y4
Mathematics
Find f[g(x)] and g[f(x)].f(x) = 7/(x)4; g(x) = 2x3
A. f[g(x)] = 7x12/16 g[f(x)] = x12/686 B. f[g(x)] = 7x12/686 g[f(x)] = x12/16 C. f[g(x)] = 7/16x12 g[f(x)] = 686/(x)12 D. f[g(x)] = 686/7x12 g[f(x)] = 16/(x)12
Mathematics
Multiply.(10 - 3i)2
A. 109 - 60i B. 100 - 69i C. 91 - 60i D. 100 - 51i
Mathematics
Establish the identity.sin3 3x = 
(sin 3x)(1 - cos 6x)
What will be an ideal response?
Mathematics