Posted by **Rass** on Wednesday, January 18, 2012 at 6:29pm.

1. convert polar equation to rectangular coordinates:

r^2=4sin2theta

2. find the coefficient of x^5 in the expansion (x+2)(x+1)^8

## Answer this Question

## Related Questions

- Pre calculus - 1. convert polar equation to rectangular coordinates: r^2=...
- Math ! Please Help ! - 1.Graph the polar equation r=3-2sin(theta) 2. Find the ...
- Pre-calculus; urgent ! Please help ! - 1.Graph the polar equation r=3-2sin(theta...
- Calculus please help ! - 1.Graph the polar equation r=3-2sin(theta) 2. Find the ...
- pre calc.Math - Please help me any one of these please! Thank You to any one r=...
- precalculus - convert the equation y^2 = 2x -x^2 into polar form. convert the ...
- MATH - I have a test in about an hour and a half and am having some difficulty ...
- Trig (math) - 1.) Find all solutions of the equation. Leave answers in ...
- MATH - convert polar equation to rectangular coordinates: r^2=4sin2(theta)
- Calculus - Convert the polar equation to rectangular coordinates: r = 2-cos ...