Trigonometry
posted by Cyndy .
Write tan(pi/4  Beta) as a function of Beta only.

(1tanβ)/(1+tanβ)
Respond to this Question
Similar Questions

math
How would you establish this identity: (1+sec(beta))/(sec(beta))=(sin^2(beta))/(1cos(beta)) on the right, sin^2 = 1cos^2, that factor to 1cos * `1+cos, then the denominator makes the entire right side 1+cosB which is 1+1/sec which … 
Trig
Use the fundamental identities to simplify the expression: cot beta sec beta I used 1+tan^2u=secu since cot is the inverse of tan. I flipped the tangent, then so it was 1+ (1/tan). But the book's answer is the cosecant of beta. Where … 
trig
verify the identity: sec(beta)+ tan (beta)= cos(beta)/ 1sin(beta) 
pre calc
suppose beta is an angle in the second quadrant and tan beta=2. Fine the exact vaule of sin beta and cos beta 
Calculus
The question will first read in English followed by a reading in French. *************************************** If alpha + 2 beta = pi/4 AND tan beta = 1/3. What would tan alpha mesure? 
trigonometry
Given that tan A = 2 tan B (B is the symbol for Beta) show that tan (AB) = sin 2B/3 cos2 Beta. 
Trigonometry
Prove that tan (Beta) sin (Beta) + cos (Beta) = sec (Beta) Please explain. 
Trigonometry
Find the exact value of tan2(Beta) if sin(Beta) = 5/13 (Beta in Quadrant II) 
physics
Two radar stations A and B, are separated by horizontal distance of (a=500 metres), they both track the position of a plane C by recording angles (alpha), and (beta) at 1 second intervals. time (sec) 9 10 11 the angle A(alpha) 54.80 … 
trig
evaluate the following in exact form, where the angeles alpha and beta satisfy the conditions: sin alpha=4/5 for pi/2 < alpha < pi tan beta=7/24 for pie < beta < 3pi/2 answer choices A. sin(beta+alpha) B. tan(betaalpha) …