Posted by **Anonymous** on Sunday, August 5, 2012 at 3:43pm.

solve the equation -3 cos t = 1 in the interval from 0 to 2p?

- Algebra 2 -
**MathMate**, Sunday, August 5, 2012 at 4:06pm
-3 cos t = 1

cos(t)=-(1/3)

Look at the plot of cos(t) between 0 and 2π, and note that there are two solutions between π/2 and 3π/2 where cos(t) is negative.

- Algebra 2 -
**Anonymous**, Sunday, August 5, 2012 at 4:27pm
1. function g(x)=-x^2-3x+7 . Find the area under the curve for the domain –4£ x £ 1.

a 71.6 square units

b. 46 square units

c.35.83 square units

d.17.916square units

- Algebra 2 -
**MathMate**, Sunday, August 5, 2012 at 5:07pm
∫-x^2-3x+7dx between -4 and 1

to evaluate

[-x³/3-(3/2)x²+7x] between -4 and 1.

## Answer this Question

## Related Questions

- Precalculus - Solve Cos^2(x)+cos(x)=cos(2x). Give exact answers within the ...
- Trig--check answer - Solve the equation of the interval (0, 2pi) cosx=sinx I ...
- Precalculs - I have no idea how to do these type of problems. -------Problem...
- Algebra II Part 2 - Use a graphing calculator to solve the equation -3 cos t=1 ...
- precal - solve the equation on the interval [0,2pi) cos(x+pi/4)-cos(x-pi/4)=1
- Algebra II Part 2 - Use a graphing calculator to solve the equation -3 cos t=1 ...
- Pre-Calculus - Can someone please explain on how to solve this equation so I can...
- math (final trig problem) - Solve for x on the interval [0,π/2): cos^3(2x...
- Trigonometry - Solve the equation for exact solutions in the interval 0 ≤ ...
- Trigonometry - Solve the equation for exact solutions in the interval 0 ≤ ...

More Related Questions