The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).xy = 1
A. r sin 2? = 2
B. 2r2 sin ? cos ? = 1
C. r2 sin 2? = 2
D. 2r sin ? cos ? = 1
Answer: C
Mathematics
You might also like to view...
Add.$0.06 + $225.43 + $3.19
A. $229.68 B. $228.68 C. $229.58 D. $228.58
Mathematics
Write the first four terms of the binomial expansion.(x + 2)14
A. x14 + 28x13 + 364x12 + 2912x11 B. x14 + 28x13 + 728x12 + 5824x11 C. x14 + 28x13 + 364x12 + 5824x11 D. x14 + 28x13 + 728x12 + 2912x11
Mathematics
Evaluate.0.36 - 0.05
A. -0.41 B. 0.31 C. -0.31 D. 0.018
Mathematics
Evaluate the expression without using a calculator.64-3/2
A. 
B. - 
C. -512
D. 512
Mathematics