No products in the cart.

Sinx.siny=1/4 3tanx=4tany To prove =sin(x+y)=7/16

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

Sinx.siny=1/4 3tanx=4tany To prove =sin(x+y)=7/16
  • 1 answers

Gurleen Singh 4 years ago

given that 3/4=tanx/tany 3/4=(sinx*cosy)/(cosx.siny) (cosx*siny)*3/4=sinx*cosy sin(x+y)=sinxcosy+cosxsiny sin(x+y)=sinxcosy(1+3/4) sin(x+y)=(1/4)*(7/4) sin(x+y)=7/16 THANKS
http://mycbseguide.com/examin8/

Related Questions

Find the product. (4x²) (–5³)
  • 0 answers
Square of 169
  • 1 answers
2nC2:nC3=33:10
  • 0 answers
Ch 1 ke questions
  • 1 answers
(3+i)x + (1-2i) y +7i =0
  • 1 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App