Can (1 + cosθ)/sinθ be

1. (P -15/17, -8/17) is found on the unit circle. Find sinΘ and cosΘWork: P= (-15/17, -8/17) cosΘ = a value P = (a,b) sinΘ =
1. 2 answers
2. asked by Piper
3. 1,168 views
Find f.f ''(θ) = sin θ + cos θ, f(0) = 5, f '(0) = 3 My steps: f'(θ)=cosθ-sinθ+C When f'(0)=3, C=-2, so
1. 1 answer
2. asked by Callie
3. 3,638 views
Hi. I am reposting this. Can you verify. Thanks.(cosθ) / (sinθ – 1) + (cosθ)/ (1 + sinθ) = -2tanθ (1 / cos^2θ) – (2)
1. 2 answers
2. asked by Ashley Kate
3. 628 views
How do I prove that secθ - tanθsinθ = cosθSo far I have LS 1/cosθ - sinθ/cosθ (sinθ) =1/cosθ -sin^2/cosθ
1. 1 answer
2. asked by Trisha
3. 2,005 views
We have a qubit in the state |ϕ⟩=3√2|0⟩+12|1⟩, which we want to measure in the
1. 1 answer
2. asked by unknown
3. 496 views
Establish each identity. I would like to check my answers to make sure it's right :) Thank you!1)
1. 1 answer
2. asked by Elli
3. 429 views
Prove the trigonometric identity below. Show all steps algebraically(𝑥sinθ−𝑦cosθ)2 +(𝑥cosθ+𝑦sinθ)2 =𝑥2
1. 4 answers
2. asked by aleena
3. 380 views
Prove the trigonometric identity below. Show all steps algebraically(𝑥sinθ − 𝑦cosθ)^2 + (𝑥cosθ + 𝑦sinθ)^2 =
1. 2 answers
2. asked by Howl
3. 351 views
Verify the identities.1.) √1-COSθ/1+COSθ= 1+SINθ/SINθ 2.) SEC X SIN(π/2-X)= 1 3.) CSC X(CSC X-SIN X)+SIN X-COS X/SIN X +
1. 1 answer
2. asked by AwesomeGuy
3. 920 views
Hi. Can you verify the following:(cosθ) / (sinθ – 1) + (cosθ)/ (1 + sinθ) (1 / cos^2θ) – (2) (1/cos^2θ) (sinθ /
1. 2 answers
2. asked by Ashley Kate
3. 561 views