Integration of Trig Functions Part II

- July 01, 2010

Be careful of the negative signs when integrating sin and cos functions

Question 1
a) This is the rendered form of the equation. You can not edit this directly. Right click will give you the option to save the image, and in most browsers you can drag the image onto your desktop or another program.

This is the rendered form of the equation. You can not edit this directly. Right click will give you the option to save the image, and in most browsers you can drag the image onto your desktop or another program.

Note the absence of the negative sign
We divide by 2 as the differentiation of 2x is 2

b) This is the rendered form of the equation. You can not edit this directly. Right click will give you the option to save the image, and in most browsers you can drag the image onto your desktop or another program.

Note the presence of the negative sign
We divide by 2 as the differentiation of 2x is 2

Question 2
a) This is the rendered form of the equation. You can not edit this directly. Right click will give you the option to save the image, and in most browsers you can drag the image onto your desktop or another program.

Note the presence of the negative sign

b) This is the rendered form of the equation. You can not edit this directly. Right click will give you the option to save the image, and in most browsers you can drag the image onto your desktop or another program.