Friday

September 19, 2014

September 19, 2014

Posted by **Jossie** on Thursday, March 21, 2013 at 4:13am.

- mathematics -
**Steve**, Thursday, March 21, 2013 at 4:41amjust plug the numbers into your favorite calculator. What's the trouble?

- mathematics -
**Steve**, Thursday, March 21, 2013 at 4:44amor, reduce to

(sin 50)(tan 60) / (cos 180)(tan 50)(sin 40)

= (cos 40)(cot 30) / -(cot 40)(sin 40)

= -cot 30

= -âˆš3

- mathematics -
**Steve**, Thursday, March 21, 2013 at 11:55amHuh. Strange font messup

that's -√3

**Answer this Question**

**Related Questions**

Trig - Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < ...

Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...

precalculus - For each of the following determine whether or not it is an ...

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

Trigonometry - 1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two ...

Trigonometry desperate help, clueless girl here - 2. solve cos 2x-3sin x cos 2x...

Maths Calculus Derivatives - Find the first derivative for the following ...

Trig Identities - Proving identities: 1) 1+ 1/tan^2x = 1/sin^2x 2) 2sin^2 x-1 = ...

TRIG - what is another form of: sin (A+B) sin (A-B)/ cos^2 A cos^2 B a) cos^2 A...

math - Use the exact values of the sin, cos and tan of pi/3 and pi/6, and the ...