Complete the equation so the result is an identity. 
+ sin2x = 1
A. tan2x
B. sin2x
C. csc2x
D. cos2x
Answer: D
Mathematics
You might also like to view...
Evaluate the integral by changing the order of integration in an appropriate way.
A. 1 - sin 4
B. 
C. 1 + cos 4
D. 
Mathematics
Solve. Remember to insert units when writing your answer.One bag of cookies weighs 
oz. How many pounds will 3 bags weigh?
A. 1
lb
B. 1
lb
C. 
lb
D. 21
lb
Mathematics
Find a parametric equation for the parabola described.Vertex at (1, 3); directrix y = 1
A. x = 
t2 - 3, y = t - 1
B. y = 
t2 + 3, x = t + 1
C. x = 
t2 + 3, y = t + 1
D. y = 
t2 - 3, x = t - 1
Mathematics
Find the indicated cross product.v = -3i - 3j + 4k, w = -5i - 4kFind v × w.
A. -12i + 32j + 9k B. 12i + 8j + 15k C. -15i - 12j + 32k D. 12i - 32j - 15k
Mathematics