Use the given information to find the exact value of the trigonometric function.cos ? = 
; csc ? > 0
Find sin 
.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use natural logarithms to solve the exponential equation. If necessary, round to the nearest thousandth.7e5x+4 = 6
A. -1.881 B. -1.819 C. 0.219 D. -0.831
Mathematics
Use logarithmic differentiation to find the derivative of y.y = (x3 + 1)3(x - 1)2x3
A. (x3 + 1)3(x - 1)2x3(3ln(x3 + 1) + 2ln(x - 1) + 3ln x)
B. (x3 + 1)3(x - 1)2x3
C. (x3 + 1)3(x - 1)2x3
D. 
+ 
+ 
Mathematics
Simplify the radical expression. Indicate if the expression is not a real number.- 
A. Not a real number
B. - 
C. 
D. - 
Mathematics
Use a calculator to approximate the logarithm to four decimal places.log 2.40
A. 0.3802 B. 0.8755 C. 0.3617 D. 0.3979
Mathematics