Verify the identity.cot3x = cot x (csc2 x - 1)
What will be an ideal response?
cot3 x = cot x cot2 x = cot x (csc2 x - 1).
Mathematics
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Solve the quadratic equation by factoring.6n2 + 24n = 0
A. 0 B. - 4, 24 C. - 4, 0 D. - 4
Mathematics
Tell whether the statement is true or false.Let A = {8, 9, 10, 11, 12, 13}, B = {10, 12, 14}, C = {8, 9, 11, 13}, D = {8, 13}, and 
{0, 9, 13} ? C
A. True B. False
Mathematics
The graph of a function is given. Use the graph to find the indicated limit and function value, or state that the limit or function value does not exist.a. 
f(x)
b. f(1)
A. a. 
f(x) = 2
b. f(1) = 2
B. a. 
f(x) = 1
b. f(1) = 0
C. a. 
f(x) = 2
b. f(1) = 1
D. a. 
f(x) does not exist
b. f(1) = 2
Mathematics
Find the real solutions of the equation by factoring.4x4 = 500x
A. {0, 5} B. {0, 4, 5} C. {-5, 0, 5} D. {0}
Mathematics