Find the exact value of the expression. Do not use a calculator.cot 
- sin 
A. - 
B. - 
C. 
D. 
Answer: A
Mathematics
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Test the equation for symmetry with respect to the given axis, line, or pole.r cos ? = 4;
the polar axis
A. may or may not have symmetry with respect to polar axis B. has symmetry with respect to polar axis
Mathematics
Use the distance formula to find the distance between the points.(-6, -5), (6, 5)
A. 2
B. 2
C. 44
D. 44
Mathematics
Solve the problem.Suppose that f(x) = -x - 2 and g(x) = x - 11.(a) Solve f(x) = 0.(b) Solve g(x) = 0.(c) Solve f(x) = g(x).
A. (a) x = -2; (b) x = 11; (c) x = 4.5 B. (a) x = -2; (b) x = -11; (c) x = 4.5 C. (a) x = -2; (b) x = 11; (c) x = -6.5 D. (a) x = 2; (b) x = 11; (c) x = 4.5
Mathematics
Find the function value.
f(2) if f(x) = Y1
A. -3 B. -6 C. -5 D. -4
Mathematics