Write the complex number in trigonometric form, using degree measure for the argument.-2
+ 2i
A. 4(cos(-45°) + i sin(-45°))
B. 4(cos 135° + i sin 135°)
C. 4(cos(-135°) + i sin(-135°))
D. 4(cos 45° + i sin 45°)
Answer: B
Mathematics
You might also like to view...
Solve for the indicated variable.P = 30,000 ? et/3, for t
A. t = 30 ? ln P
B. t = ln (30 P)
C. t = 3 ? ln 
D. t = 3 ? ln 
Mathematics
Combine like terms.-9y3 + 6y3
A. 3y3 B. 3y6 C. -3y6 D. -3y3
Mathematics
Find the following. Assume that letters can represent any real number.
A. 
B. 
C. 
D. 3a + b
Mathematics
Provide an appropriate response.Stephen said that the ratio of his mortgage to the sales price of his house is 5 to 7. Is this reasonable? Explain your answer.
What will be an ideal response?
Mathematics