SOLUTION: Prove the following identity: (sin(2b))/(1-cos(2b))=1/(tan(b))

SOLUTION: Prove the following identity: (sin(2b))/(1-cos(2b))=1/(tan(b))

Algebra.Com

Question 1114877: Prove the following identity:
(sin(2b))/(1-cos(2b))=1/(tan(b))
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
(

start with left side and prove it is equal to right side:

.....since ,and , we have

=

=

=

=

=

=.....since we have

=

=

=

= ->=

RELATED QUESTIONS
Prove the following identity (1+sin B)/(cos B) = (cos B)/(1-sin... (answered by robertb)

Verify the identity:... (answered by Alan3354)

Prove the following identity : (cos^2 theta - sin^2 theta)/(cos^2 theta + sin theta cos... (answered by MathLover1)

Prove the following trigonometric identity (tan x - sin x) / sin^3 x = 1 / cos x (1 +... (answered by filboi)

Sin(x).tan(x)/cos(x) + 1 = 1/cos^2(x) Prove the... (answered by Alan3354)

Prove the identity: {{{tan(x) /( 1 + (tan(x))^2) = sin(x)cos(x)}}} (x is... (answered by jim_thompson5910)

please help me prove the identity... (answered by Timnewman,Alan3354)

Prove the identity: {{{cos(x)/(1-sin(x)) + cos(x)/(1+sin(x)) =... (answered by DAWNPLAYA,Boreal)

Prove the following identity:... (answered by Edwin McCravy)