Verify the identity.csc2 x - cos x sec x= cot2 x
What will be an ideal response?
csc2x - cos x sec x = csc2x - cos x ? 
= csc2x - 1 = cot2x
You might also like to view...
Express the number in scientific notation.0.0000000307015
A. 3.07015 × 10-8 B. 3.07015 × 10-9 C. 3.07015 × 10-7 D. 3.07015 × 108
Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856
Evaluate the expression.65 ? 69
A. 3614 B. 3645 C. 614 D. 645
Write the expression in interval notation. Graph the interval.4 ? x ? 5
A. [4, 5)
B. (4, 5)
C. [4, 5]
D. (4, 5]