Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.csc 660°

A. -
B. -
C. - 
D. - 


Answer: D

Mathematics

You might also like to view...

Find the absolute maximum value and the absolute minimum value, if any, of the given function. ?  on  ?

A. Absolute maximum value: ; absolute minimum value: 
B. Absolute maximum value: ; absolute minimum value: 
C. Absolute maximum value: ; absolute minimum value: 
D. No absolute extrema

Mathematics

Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.3 + 8 + 13 + ... + (5n - 2) = (5n + 1)

What will be an ideal response?

Mathematics

Solve the problem.The resistance of a wire varies directly as the length of the wire and inversely as the square of the diameter of the wire. A 20 foot length of wire with a diameter of  has a resistance of  What would the resistance be for a  length, with diameter  of the same kind of wire ?

A. 473 ohms B. 492 ohms C. 480 ohms D. 477.5 ohms

Mathematics

Survey analysis In a survey of the dining preferences of 110 dormitory students at the end of the spring semester, the following facts were discovered about Adam’s Lunch (AL), Pizza Tower (PT), and the Dining Hall (DH).

4 liked AL but not PT 19 liked AL only 42 liked AL 55 liked PT 29 liked DH 14 liked PT and AL but not DH 24 liked PT and DH How many liked PT or DH? a.  37 b.  19 c.  20 d.  18

Mathematics