Decide whether the expression is or is not an identity.
= sin x
A. Not an identity
B. Identity
Answer: A
Mathematics
You might also like to view...
Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (-4, 0), (4, 0);
F:(- 
, 0), (
, 0)
B. V: (0, -9), (0, 9);
F: (0, -3) and (0, 3)
C. V: (0, -4), (0, 4);
F: (0, - 
), (0, 
)
D. V: (-16, 0), (16, 0)
F: (-4, 0) and (4, 0)
Mathematics
Use reduction formulas to evaluate the integral.
A. 
(sin8 x - sin10 x) + C
B. 
sin8 x - 
sin10 x + C
C. 
sin6 x - 
cos10 x + C
D. 
cos6 x - 
cos8 x + C
Mathematics
Solve the problem.If a polynomial in x of degree 6 is divided by a monomial in x of degree 2, what is the degree of the quotient?
A. Can't tell B. 2 C. 8 D. 4
Mathematics
Simplify the expression.
?
?
Write all answers without using negative exponents. Assume that all variables represent positive numbers.
?
A. 
B. 
C. 
D. 
E. 
Mathematics