Posted by **Janet** on Monday, May 9, 2011 at 11:39pm.

Evaluate integral, don't use calculator.

I'll use the S as the sign for integral

S 4 sin (theta)d(theta) from pi/2 to pi

I know the answer is 4 because I enter it in on my calculator, but don't know the steps to get to the answer.

Please help.

## Answer this Question

## Related Questions

- calculus - 1. integral -oo, oo [(2x)/(x^2+1)^2] dx 2. integral 0, pi/2 cot(theta...
- calculus - Use Fundemental Theorem of Calculus part 1 to find the derivatives of...
- calculus (please with steps and explanations) - consider the function f that is ...
- Calculus - Below are the 5 problems which I had trouble in. I can't seem to get ...
- Calculus (urgent help) - consider the function f that is continuous on the ...
- calculus - consider the function f that is continuous on the interval [-5,5] and...
- Calculus - I wanted to confirm that I solved these problems correctly (we had to...
- Maths- complex numbers - Find tan(3 theta) in terms of tan theta Use the formula...
- Integral - That's the same as the integral of sin^2 x dx. Use integration by ...
- Calculus - Evaluate, in spherical coordinates, the triple integral of f(rho,...

More Related Questions