Sunday

December 21, 2014

December 21, 2014

Posted by **Jack** on Tuesday, April 13, 2010 at 7:57pm.

- Trig -
**Reiny**, Tuesday, April 13, 2010 at 9:00pmSomething wrong with your question

tan(π/2) is undefined.

- Trig -
**Jack**, Wednesday, April 14, 2010 at 12:20amoh it's tan(x/2) = a ........... use the fact that x = 2 . x/2

**Answer this Question**

**Related Questions**

trig - given that tan(x/2)=a. Express tan(x) and sin(x) in terms of a. Hint: use...

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

Maths- complex numbers - Find tan(3 theta) in terms of tan theta Use the formula...

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

maths - how to find the terms through x^5 in the maclaurin series for? Hint: it...

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

trig 26 - simplify to a constant or trig func. 1. sec Ču-tan Ču/cos Čv+sin Čv ...

Trig-Weird Geometry Problem - Determine all triangles ABC for which tan(A-B)+tan...

Trigonometry - Find the exact value of tan(a-b) sin a = 4/5, -3pi/2<a<-pi...

trig - Given that tan 45=1, use tan(x+y) to show that tan 22.5= /2 - 1. (/is ...