Provide an appropriate response.Find the value of cos ? if tan ? = - 
and given that the terminal side of ? lies in Quadrant II.
A. 
B. - 
C. - 
D. 
Answer: C
Mathematics
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Find the limit and determine if the function is continuous at the point being approached.
sin
A. does not exist; no B. 1; yes C. does not exist; yes D. 1; no
Mathematics
Solve by using the multiplication property of equality.- 
x = -3
A. {0} B. {18} C. {-9} D. {-10}
Mathematics
Find the period and phase shift and graph the function for –? ? x ? ?.
y = cot(2x)
Mathematics
Evaluate the expression without using a calculator.
A. 0.003 B. 0.45 C. 0.15 D. 0.3
Mathematics