Simplify the expression. The result will be one of sin x, cos x, tan x, cot x, sec x, csc x.
A. tan x
B. sin x
C. cos x
D. sec x
Answer: C
Mathematics
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Answer the following statement(s) true (T) or false (F)
Guided investigation is an inefficient way to teach mathematics because it would take less time to simply give students the information they need to know via lecture.
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Add.3.73 + 0.87
A. 4.68 B. 2.86 C. 4.6 D. 4.52
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Complete the identity.
= ?
A. 
B. tan 
x + tan 
x
C. 
D. 
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Insert < or > to make the statement true.0 _____ -57
A. > B. <
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