Posted by **Anonymous** on Tuesday, January 31, 2012 at 10:31pm.

How can I find the exact value of 4cos(7ð/4)-2sin(ð/3) without using a calculator (show work)?

## Answer This Question

## Related Questions

- trig - How can I find the exact value of 4cos(7ð/4)-2sin(ð/3)?
- maths-trignometry - without using calculator, find the Value of following is ...
- maths-trignometry(urgent) - without using calculator, find the Value of ...
- Mathematics - 1. Show that Sin3 Theta - Cos2 Theta = (1 - Sin Theta)(4Sin^2 ...
- Trignometric - i)The angle á lies between 0 and 90 and is such that 2tan sqaure...
- math - Without a calculator, find the exact value of csc20° − cot 40° , ...
- trig - Find the exact value. Without using a calculator a) cos (-17pi/6) b) sec...
- Trigonometry - How do you find the exact value of cos -7pi/12 without using a ...
- Mathematics - 1. Show that Sin3è - Cos2è = (1 - Sinè)(4Sin^2è + 2Sinè - 1). ...
- Math - If log c = -399.699, give the value of c in scientific notation without ...

More Related Questions