Verify the identity.csc 4 x - cot 4 x = csc 2 x + cot 2 x

What will be an ideal response?


csc 4 x - cot 4 x = (csc 2 x + cot 2 x)(csc 2 x - cot 2 x) = (csc 2 x + cot 2 x)(1) = csc 2 x + cot 2 x.

Mathematics

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Graph the compound inequality.3x + y ? 3 or x - 4y ? 1

A.

B.

C.

D.

Mathematics

Use your estimation skills to pick the most reasonable answer. Do not solve the problem.797.22 - 0.8

A. 0.79642 B. 7.9642 C. 796.42

Mathematics

Graph the function by hand. Solve the equation f(x) = 0 by observing your graph. Round approximations to two decimal places.f(x) = - 

A. {12.00} B. {6} C. {-12.00, 12.00} D. {-12.00}

Mathematics

A prospective homeowner knows that the monthly mortgage payment on a house that is for sale will be $749.8. The current owner says that the annual property tax bill for the upcoming year has been set at $2,382 and will not be reassessed until next year. Fire insurance is supposed to be the same as last year, $900. What would be the prospective homeowner’s total monthly costs for the mortgage, property tax, and insurance bills? Round your answer to the nearest cent.

a.  $1,023.30 b.  $887.28 c.  $1,160.98 d.  $948.30

Mathematics