Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 11-science Answered

If B sin x = A sin (2y + x). Prove that
Asked by | 30 Jul, 2012, 03:07: PM
Expert Answer
Given, B sin x = A sin (2y + x)
B/A = sin (2y + x)/ sinx
Applying componendo and dividendo,
B + A/B - A = sin (2y + x) + sinx/ sin (2y + x) - sinx
B + A/B - A = 2 sin (x + y) cos y/ 2 cos (x + y) sin y
B + A/B - A = cot y/ cot (x + y)
(B + A) cot (y + x) = (B – A) cot y
Answered by | 30 Jul, 2012, 04:31: PM
CBSE 11-science - Maths
Asked by mishraparveen1234 | 15 Jun, 2022, 04:56: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by karthikeyainuguri2009 | 10 Apr, 2022, 03:01: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by sinchanaandavan | 02 Jan, 2022, 12:17: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by vermahiteshi243 | 30 Aug, 2021, 09:53: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by jgftudx6545 | 29 Nov, 2020, 08:00: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by nareshpanchal76 | 07 Oct, 2020, 10:13: AM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by bandlapravalika4 | 25 Sep, 2020, 01:32: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by apnp31 | 21 Sep, 2020, 12:19: PM
ANSWERED BY EXPERT
CBSE 11-science - Maths
Asked by sravikakanneganti | 19 Sep, 2020, 05:26: PM
ANSWERED BY EXPERT
Season Break Offer!
Get 30% Flat off instantly. Avail Now
×