Monday

October 20, 2014

October 20, 2014

Posted by **TRIG HELP** on Monday, November 12, 2012 at 7:31am.

cot x/cos x = 5

- TRIG -
**Reiny**, Monday, November 12, 2012 at 7:42amcotx = 5cosx

cosx/sinx - 5cosx = 0

cosx(1/sinx - 5) = 0

cosx = 0 or 1/sinx = 5

if cosx = 0, x = π/2 , 3π/2

if 1/sinx = 5

sinx = 1/5

x = .20136 or 2.94023

**Answer this Question**

**Related Questions**

trig - Find the numerical value of cos(60degree) + cot(30degree): (A) 1/2 (B) ...

trig - For each expression in column I, choose the expression from column II to ...

Trigonometry - Please review and tell me if i did something wrong. Find the ...

Pre Calculus. - Can someone check my answers please!!! Simplify (tan ^2 theta ...

trig - it says to verify the following identity, working only on one side: cotx+...

Math (Trig) - sorry, another I can't figure out Show that (1-cot^2x)/(tan^2x-1)=...

algebra - Can someone please help me do this problem? That would be great! ...

trig - FInd the exact value pf the 6 trig function of alpha Given: point (-2,-6...

trig - Since cot x = cos x / sin x, if cot x = 1/2, with the angle x in the ...

trig - Find the exact value of the trigonometric function given that sin u = &#...