Identify the equation as either an identity or not.
= cos x + cot x
A. Identity
B. Not an identity
Answer: A
Mathematics
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Provide an appropriate response.Choose the inequality that corresponds to the graph:
A. -2y > -2x - 6 B. -2y ? -2x - 6 C. -2y < -2x - 6 D. -2y ? -2x - 6
Mathematics
Multiply.7(6)
A. 420 B. 35 C. 42 D. 32
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Mathematics
Assume that 0 < ? < ?/2. Find an expression for the indicated trigonometric function.Let x = 5 tan ? in 
. Find sec ?.
A. 
B. 
C. 
D. 
Mathematics