Use the cofunction identities to evaluate the expression below without the aid of a calculator.
A. 1
B. 2
C. -1
D. 0
E. 
Answer: B
Mathematics
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Find the linearization L(x) of f(x) at x = a.f(x) = tan x, a = ?
A. L(x) = x + ? B. L(x) = x - 2? C. L(x) = 2x - ? D. L(x) = x - ?
Mathematics
Find the triple scalar product (u x v) ? w of the given vectors.u = 4i + 2j - k; v = 8i + 8j - 7k; w = 10i + 3j - 6k
A. -96 B. -8 C. -105 D. -144
Mathematics
Solve the problem.Suppose that f(x) = 2x + 1. If f(x) = 1/33, what is x?
A. -5 B. 1 C. -1 D. 5
Mathematics
Find the product.7.4(3.69)
A. 27.306 B. 0.27306 C. 2.7306 D. 273.06
Mathematics