Question

Question: " Please compute the exact values of sin(pi/5), cos(pi/5) and tan(pi/5) via the construction of...

Question:

" Please compute the exact values of sin(pi/5), cos(pi/5) and tan(pi/5) via the construction of the triangles"

Hint:

To compute sin(pi/5), cos(pi/5), tan(pi/5) you will need to find isosceles triangles.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Find the exact values of sin 2θ, cos 2θ, and tan 2θ for the given value...
Find the exact values of sin 2θ, cos 2θ, and tan 2θ for the given value of θ. cot θ = 4 3 ;    180° < θ < 270°
Find the exact values of sin(θ/2), cos(θ/2), and tan(θ/2) for the given conditions. sec θ =...
Find the exact values of sin(θ/2), cos(θ/2), and tan(θ/2) for the given conditions. sec θ = − 3 2 ;    180° < θ < 270°
Given sin u = 5/13, with pi/2 < u < pi , find the exact value...
Given sin u = 5/13, with pi/2 < u < pi , find the exact value of cos 2u and sin 2u using the double angle identities..
9. Suppose that tan(alpha)=3/4 and pi<alpha<3pi/2. Find: a)sin(2alpha), b)cos(2alpha). 10. Suppose that tan(alpha)=-3 and 3pi/2<alpha<2pi. Find:...
9. Suppose that tan(alpha)=3/4 and pi<alpha<3pi/2. Find: a)sin(2alpha), b)cos(2alpha). 10. Suppose that tan(alpha)=-3 and 3pi/2<alpha<2pi. Find: a)sin(2alpha), b)cos(2alpha). 16. Given theta is an acute angle with cos(theta)=1/4 , find the value of tan(theta/2)+tan(2theta). Hint: Find each (using half angle or double angle formulas) and add them up.
Find the exact value of the expressions cos(a+b), sin(a+b) and tan(a+b) under the following conditions: cos(x)=12/13,x...
Find the exact value of the expressions cos(a+b), sin(a+b) and tan(a+b) under the following conditions: cos(x)=12/13,x lies in quadrant 4, and sin(y)=-4/11, y lies in quadrant 3 a. cos (a+b) b.sin(a+b) c.tan(a+b)
1. Use the given conditions to find the exact value of the expression. sin(α) = -5/3,...
1. Use the given conditions to find the exact value of the expression. sin(α) = -5/3, tan(α) > 0, sin(α - 5π/3) 2. Use the given conditions to find the exact value of the expression. cos α = 24/25, sin α < 0, cos(α + π/6) 3. Use the given conditions to find the exact value of the expression. cot x = √3, cos x < 0, tan(x + π/6) 4. If α and β are acute angles such that...
Given cos(2α)=49/81 and 0<2α<π/2 , find exact values of the six trigonometric functions. Note: You are...
Given cos(2α)=49/81 and 0<2α<π/2 , find exact values of the six trigonometric functions. Note: You are not allowed to use decimals in your answer. sin(α) = . cos(α) = . tan(α) = . csc(α) = . sec(α) = . cot(α) = .
Find sin x/2, cos x/2 in exact values with the given information: csc ? = −√26,...
Find sin x/2, cos x/2 in exact values with the given information: csc ? = −√26, 180° < ? < 270°.
Find the values of sin x, tan x, cot x, sec x, and csc x and...
Find the values of sin x, tan x, cot x, sec x, and csc x and cos x given that cos(2x)=(3/5) and 3 π /2 < 2x <2 π
Find the exact values of the remaining trigonometric functions of θ satisfying the given conditions. (If...
Find the exact values of the remaining trigonometric functions of θ satisfying the given conditions. (If an answer is undefined, enter UNDEFINED.) cos θ = 4/5,   tan θ < 0 sin θ = tan θ = csc θ = sec θ = cot θ =
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT