Posted by **Nick** on Sunday, May 8, 2011 at 12:35am.

Find the exact values of the other trig functions of theta given sec theta=7 and sin theta is less than 0.

- trig -
**Reiny**, Sunday, May 8, 2011 at 8:15am
If sec Ø = 7

then cosØ = 1/7

Also since sinØ < 0, then Ø must be an angle in quadrant IV

From the right-triangle drawn in standard position, the missing side would be √48 or 4√3

sinØ = -4√3/7

cscØ = -7/(4√3)

cosØ = 1/7

secØ = 7 , (that was given)

tanØ = -1/(4√3)

cotØ = -4√3

- HEEM! -
**Suck**, Monday, May 16, 2011 at 10:43am
need help idkk wtf yall talkingg boutt

## Answer This Question

## Related Questions

- Trig - Let (theta) be an angle in quadrant II such that sec(theta) -4/3 . Find ...
- Math Trig - Let theta be an angle in quad III such that sec theta = -13/5. Find ...
- trig - If sin theta is equal to 5/13 and theta is an angle in quadrant II find ...
- trig - Let be an angle in quadrant II such that sec(theta) -4/3 . Find the exact...
- Math - 1. Let (-7, 4) be a point on the terminal side of (theta). Find the exact...
- Trig - Find the exact values of sin 2 theta, cos 2 theta and tan 2thea using the...
- precalc h - sin(theta)/1-cos(theta) + 1-cos(theta)/sin(theta) = 2csc(theta) That...
- trig - Given csc theta= 4, cot theta < 0 Find the exact values of cos theta ...
- Trig Identities - Please help...I'm not understanding trig identities and how to...
- Math Trig Help - sin theta = x/3, with theta in the first quadrant, find the ...

More Related Questions