Question

Prove the following (4 sin(θ) cos(θ))(1 − 2 sin2 (θ)) = sin(4θ) cos(2θ) /1 + sin(2θ)...

Prove the following

(4 sin(θ) cos(θ))(1 − 2 sin2 (θ)) = sin(4θ)

cos(2θ) /1 + sin(2θ) = cot(θ) − 1/ cot(θ) + 1

cos(u) /1 + sin(u) + 1 + sin(u) /cos(u) = 2 sec(u)

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 dimension of the subspace U = span {1,sin^2(θ), cos 2θ} of F[0, 2π]
Find the dimension of the subspace U = span {1,sin^2(θ), cos 2θ} of F[0, 2π]
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°
Prove the identity 1) sin(u+v)/cos(u)cos(v)=tan(u)+tan(v) 2) sin(u+v)+sin(u-v)=2sin(u)cos(v) 3) (sin(theta)+cos(theta))^2=1+sin(2theta)
Prove the identity 1) sin(u+v)/cos(u)cos(v)=tan(u)+tan(v) 2) sin(u+v)+sin(u-v)=2sin(u)cos(v) 3) (sin(theta)+cos(theta))^2=1+sin(2theta)
Name the Quadrant 1. cot q = -3 , tan q = 2. cot q =...
Name the Quadrant 1. cot q = -3 , tan q = 2. cot q = -3 , tan q = 3. sec q = 1.5 , cos q = 4. cos q = -3/5 , sec q = Solve the identity function 1. tan x / sin x 2. cos t / cot t 3. cos a csc a tan a 4. cot t sec t sin t 5. 1 - cos2 q 6. csc2 q - 1 7....
3. Let P = (a cos θ, b sin θ), where θ is not a multiple...
3. Let P = (a cos θ, b sin θ), where θ is not a multiple of π/2 be a point on the ellipse (x 2/ a2 )+ (y 2/ b 2) = 1, where a ≥ b > 0; and let P1 = (a cos θ, a sin θ) the corresponding on the circle x 2 /a2 + y 2/ a2 = 1. Prove that the tangent to the ellipse at P and the tangent to the circle at...
Find the critical numbers of the function. 18 cos(θ) + 9 sin2(θ)
Find the critical numbers of the function. 18 cos(θ) + 9 sin2(θ)
Evaluate the integral. pi/2 3 sin2(t) cos(t) i + 5 sin(t) cos4(t) j + 4 sin(t)...
Evaluate the integral. pi/2 3 sin2(t) cos(t) i + 5 sin(t) cos4(t) j + 4 sin(t) cos(t) k dt 0
1. Given cos 2θ = −5/18 and 180<θ<270, find values of sinθ and cosθ 2. Given...
1. Given cos 2θ = −5/18 and 180<θ<270, find values of sinθ and cosθ 2. Given the exact value of cos(2 arctan 4/3) 3. Solve 2cosθ = 2cos2θ for all exact solutions in degrees
3.5.2a. If csc(θ)=3 and (π/2) <?θ< ?π ( signs are less than and equal to) find...
3.5.2a. If csc(θ)=3 and (π/2) <?θ< ?π ( signs are less than and equal to) find the following and give exact answers: (a.) sin(θ) (b.) cos(θ) (c.) tan(θ) (d.) sec(θ) (e.) cot(θ)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT