Hello Guys,
In this video you are going to see the proof of sin(x+y)=sinxcosy+cosxsiny
and sin(xy)=sinxcosycosxsiny.
This is a very important and frequently used formula in trigonometry.
So learn the proof of sin(x+y)=sinxcosy+cosxsiny .

1 Like = More Motivation !

#trigonometryclass11
#sin(x+y)proof
#trigonometryformula
#trigonometry
#trignometry

If you want to watch other videos on trigonometry
click the link given below

cos(x+y)=cosx cosy sinx siny derivation :
   • cos(x+y)=cosx cosysinx siny | cos(x+...  

Proof of Sin(90 Ө) = Cos Ө and Cos(90 Ө) = Sin Ө :
   • Proof of sin(90x) = cos x and cos(90...  

Proof of Trigonometric identities :    • Proof of Trigonometric identities | T...  

Subscribe to our channel

Facebook : https://www.facebook.com/profile.php?...

Keywords:
sin(x+y)=sinxcosy+cosxsiny,
sin(x+y)=sinxcosy+cosxsiny proof,
sin(x+y),
sin(a+b),
sin(a+b)=sinacosb+cosasinb,
sin (x + y) = sin x cos y + cos x sin y,
sin(x+y) formula proof,
proof of sin(x+y)=sinxcosy+cosxsiny,

trigonometry,
trigonometry class 11,
trigonometry class 11 in hindi,
trigonometry formula,
trigonometry identities,
trigonometry functions,
trigonometry formula proof,
trigonometry formula class 11,
trigonometry class 11 formulas,
trigonometry class 11 questions,

Thank you to all