Posted by **Gaile** on Sunday, November 6, 2011 at 7:26pm.

write an equation expressing:

cos37cos99 as a sum

Review question. I know the formula. Having trouble with working it out.

## Answer This Question

## Related Questions

- trig - write an equation expressing 19cos(theta-50degrees) as a sum of sine and ...
- Trigonometry - Hi, I need help with this question: Use the addition and ...
- math(trig) - i need to figure out how to write the formula for the following ...
- trig - write equations expressing: 19cos(theta-50degrees) as a sum of sine and ...
- Math - having trouble solving equation 8+3x6-4-1=13 can anyone help we have ...
- math - I'm working on some review problems in Math and having trouble on the ...
- Math - Please help me with my midterm review my teacher was out sick today and ...
- Math 12 - Hey everyone; There are some questions on my review I am having ...
- Geometry - I am having trouble with this question. I do not know where to begin...
- AP Chemistry - i'm having trouble balancing the redox reaction for the iodine ...

More Related Questions