calculus
posted by megan
Find the exact value of the given expression.
(tan17pi/12  tan pi/4) / (1+tan 17pi/12 tan pi/4)
can you help with this? i got the answer 1/ squareroot 3
Respond to this Question
Similar Questions

Integration
Intergrate ¡ì sec^3(x) dx could anybody please check this answer. are the steps correct? 
calculus
I need help on finding the local linear approximation of tan 62 degree. i got 1.77859292096 can someone check if i got it right? 
Trig
Can someone check my answers so far? 1. Find the exact value of tan(3ð) Answer: tan(3ð) = tan (3 + 2ð) = tan (ð) = tan (ð + 2ð) = tan(ð) = sin (ð)/cos(ð) = (0)/(1) = 0 Exact value is 0 2. Solve triangleABC is C = 90 
PreCalculus
Hi I need some assistance on this problem find the exact value do not use a calculator cot[(5pi)/12] Here is my attempt RT = square root pi = 3.14... cot[(5pi)/12]={tan[(5pi)/12]}^1={tan[(2pi)/12(8pi)/12]}^1={tan[pi/6(2pi)/3]}^1={(tan[pi/6]tan[(2pi)/3])/(1+tan[pi/6]tan[(2pi)/3])}^1={((RT[3])/3+RT[3])/(1+((RT[3])/3)(RT3))}^1 … 
trig
please help me. use trig. identities to find the exact value. tan 25° + tan 5° / 1 tan 25° tan 5° 
trig
please help me. use trig. identities to find the exact value. tan 25° + tan 5° / 1 tan 25° tan 5° 
Trigonometry
Find the exact value of tan(ab) sin a = 4/5, 3pi/2<a<pi; tan b = sqrt2, pi/2<b<pi identity used is: tan(ab)=(tan atan b)/1+tan a tan b simplify answer using radicals. (a is alpha, b is beta) 
Math
Use an addition or subtraction formula to write the expression as a trigonometric function of one number, and then find its exact value. (tan(π/2)+tan((2π)/3)) / (1tan(π/2)tan((2π)/3)) Answer=__________ Exact value … 
PreCal
Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number. (tan(74°)tan(14°))/(1+tan(74°)tan(14°)) =__________ Find it's exact value (not decimal form) =__________ Note: A similar … 
math
Write the given expression as the tangent of an angle. tan 7x − tan x/ 1 + tan 7x tan x