Prove the identity.sec2x = 
What will be an ideal response?
Answers may vary. One possible solution is:
sec2x = 
= 
= 
= 
.
Mathematics
You might also like to view...
Perform the indicated operation.3 - 12
A. -9 B. 9 C. 15 D. -15
Mathematics
Solve.A box of cereal contains about 12 cups. A serving size is 
cup. About how many servings are in the box of cereal?
A. 5
servings
B. 3
servings
C. 16 servings
D. 9 servings
Mathematics
Answer the question.A piece of rectangular sheet metal is 29 inches wide. It is to be made into a rain gutter by turning up equal edges to form parallel sides. Let x represent the length of each of the parallel sides. What are the restrictions on x?
A. 0 < x < 14.5 B. 0 < x < 29 C. 0 < x < 5.4 D. 0 < x < 9.7
Mathematics
Write the percent problem as an equation and solve.123 is 41% of what number?
A. 33 B. 0.33 C. 300 D. 3000
Mathematics