- Wed Sep 09, 2009 10:28 pm
- Forum: Trigonometry
- Topic: solve the equation 4 cot^2 x + 12cosecx + 1 = 0 for 0<x<360
- Replies:
**4** - Views:
**3377**

o right thank you didnt think of testing it lol

- Wed Sep 09, 2009 8:53 pm
- Forum: Trigonometry
- Topic: solve the equation 4 cot^2 x + 12cosecx + 1 = 0 for 0<x<360
- Replies:
**4** - Views:
**3377**

hiya thanks for the answer not sure if you have worked it out or not but would the answer be 22.925 and 202.925 or not

thanks for any help

thanks for any help

- Wed Sep 09, 2009 2:36 pm
- Forum: Trigonometry
- Topic: solving the equation 3 sec^2 pheta +7= 11 tan pheta
- Replies:
**1** - Views:
**1505**

hi wasnt sure whether the two questions should be together or seperate sorry if they were meant to got together solve the equation 3 sec^2 pheta +7= 11 tan pheta giving all values of x to 3sf in the interval 0<pheta<2pi sorry for the bad setting out dont no how to get pheta and pi signs thanks for a...

- Wed Sep 09, 2009 2:35 pm
- Forum: Trigonometry
- Topic: solve the equation 4 cot^2 x + 12cosecx + 1 = 0 for 0<x<360
- Replies:
**4** - Views:
**3377**

hi i was wondering if anyone could help me with this question

solve the equation 4 cot^2 x+12cosecx+1=0 giving all values of x to the nearest degree in the interval 0<x<360(should be equal to signs as well but comp doesnt do them)

thanks for any help much appreciated

solve the equation 4 cot^2 x+12cosecx+1=0 giving all values of x to the nearest degree in the interval 0<x<360(should be equal to signs as well but comp doesnt do them)

thanks for any help much appreciated