![a) α = π * ∆x ∆ξ ⁄ = , ∆x = 1, ∆t = 0.01, T = 60 (b) α = π * ∆x ∆ξ ⁄ =... | Download Scientific Diagram a) α = π * ∆x ∆ξ ⁄ = , ∆x = 1, ∆t = 0.01, T = 60 (b) α = π * ∆x ∆ξ ⁄ =... | Download Scientific Diagram](https://www.researchgate.net/publication/228567739/figure/fig1/AS:668912458944516@1536492566015/a-a-p-x-x-x-1-t-001-T-60-b-a-p-x-x-p-x-2-t.png)
a) α = π * ∆x ∆ξ ⁄ = , ∆x = 1, ∆t = 0.01, T = 60 (b) α = π * ∆x ∆ξ ⁄ =... | Download Scientific Diagram
Let α, β be such that π < α - β < 3π. If sin α + sin β = -21/65 and cos α + cos β = -27/65, then find the
![If sin alpha = 1517 , pi2 < a alpha pi & cos beta = - 45 , pi < beta < 3pi2 , Find (a) sin (alpha - beta) (b) cos (alpha - beta) (c) tan (alpha - beta) If sin alpha = 1517 , pi2 < a alpha pi & cos beta = - 45 , pi < beta < 3pi2 , Find (a) sin (alpha - beta) (b) cos (alpha - beta) (c) tan (alpha - beta)](https://toppr-doubts-media.s3.amazonaws.com/images/4612895/db308d5c-e4d7-454a-9248-65357491cc79.jpg)
If sin alpha = 1517 , pi2 < a alpha pi & cos beta = - 45 , pi < beta < 3pi2 , Find (a) sin (alpha - beta) (b) cos (alpha - beta) (c) tan (alpha - beta)
![If sin α + sin β = -21/65 , cos α + cos β = -27/65 , pi α-β - Maths - Lines and Angles - 11985515 | Meritnation.com If sin α + sin β = -21/65 , cos α + cos β = -27/65 , pi α-β - Maths - Lines and Angles - 11985515 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5c2e2dd38571c.jpeg)
If sin α + sin β = -21/65 , cos α + cos β = -27/65 , pi α-β - Maths - Lines and Angles - 11985515 | Meritnation.com
![упростите выражение:sin(pi + alpha) * ctg(pi - alpha)/cos(pi/2 - alpha)Срочноооо по алгебре!!!!!! - Школьные Знания.com упростите выражение:sin(pi + alpha) * ctg(pi - alpha)/cos(pi/2 - alpha)Срочноооо по алгебре!!!!!! - Школьные Знания.com](https://ru-static.z-dn.net/files/dd1/443da49c4e8d31f66ba43683d41de8e0.jpg)
упростите выражение:sin(pi + alpha) * ctg(pi - alpha)/cos(pi/2 - alpha)Срочноооо по алгебре!!!!!! - Школьные Знания.com
![sqrt2-sinalpha-cosalpha)/(sinalpha-cosalpha) is equal to (a)sec(alpha/2-pi/8) (b)cos(pi/8-alpha/2) (c)tan(alpha/2-pi/8) (d)cot(alpha/2-pi/2) sqrt2-sinalpha-cosalpha)/(sinalpha-cosalpha) is equal to (a)sec(alpha/2-pi/8) (b)cos(pi/8-alpha/2) (c)tan(alpha/2-pi/8) (d)cot(alpha/2-pi/2)](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/645268551_web.png)