Solve the trigonometric equation in the interval [0, 2?) by first squaring both sides.
cot x = 1 - 
csc x
A. 
, 
B. 
, 
, 
, 
C. 
D. ?
Answer: C
Mathematics
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Express the set using the roster notation. The set of natural numbers greater than 14.
A. {14,15,16,...} B. {15,16,17} C. {15,17,19,...} D. {15,16,17,...}
Mathematics
Write the Hindu-Arabic numeral as a Mayan numeral.46,375
A. 
B. 
C. 
D. 
Mathematics
Decide if the given equation is a solution of the given differential equation.
= 2
, y = 2e2x - 5
A. No B. Yes
Mathematics
Solve the problem.Consider the following simplified digital photograph that has a 3 × 3 grid with four gray levels numbered from 0 to 3. It shows a letter Y in dark gray on a white background.
Let A be the 3 × 3 matrix that represents this figure digitally. Find the matrix B such that A + B will represent the entire picture becoming one gray level darker.
A. 
B. 
C. 
D. 
Mathematics