Establish the identity.cot 2 x + csc 2 x = 2 csc 2 x - 1

What will be an ideal response?


cot 2 x + csc 2 x = csc 2 x - 1 + csc 2 x = 2 csc 2 x - 1.

Mathematics

You might also like to view...

Find a linear model for the following data table. Round your answer to two decimal places, if necessary.  x 3 5 7 9 y 26 22 18 14?

A.
B. ?
C. ?
D. ?

Mathematics

Use an annual percentage rate table to solve the problem.In order to purchase a residential homesite, a man borrows $45,000 from his father. The son pays his father back by making 60 monthly payments of $891.08. Determine the APR of the loan to the nearest  of a percent.

A. 9.0% B. 7.5% C. 8.5% D. 7.0%

Mathematics

Evaluate the double integral over the given region. R = {(x, y): 0 ? x ? ?, 0 ? y ? 1}

A. ?
B. 3?
C.
D. 3? - 3

Mathematics

Determine whether the relation defines y as a function of x. Give the domain.y = -  

A. Not a function; domain (-?, 0) ? (0, ?) B. Function; domain (-?, 0) ? (0, ?) C. Not a function; domain (-?, 9) ? (9, ?) D. Function; domain: (-?, ?)

Mathematics