Hello Guys,
In this video i have explained the proof of tan(x+y) = (tanx + tany )/(1 - tanx.tany ) and cot(x+y) = (cotx coty - 1)/(cotx + coty).
This formula is simple to derive because we can use the formula which I derived in my earlier videos for sin(x + y) and cos(x + y).
1 Like = More Motivation !
#trigonometry
#tan(x+y)proof
#cot(x+y)proof
#trigonomtryclass11
#trigonometry_formula_proof
#trignometry
If you want to watch other videos on trigonometry
click the link given below -
proof of sin(x+y)=sinxcosy+cosxsiny :
• sin(x+y)=sinxcosy+cosx...
cos(x+y)=cosx cosy - sinx siny derivation :
• cos(x+y)=cosx cosy-sin...
Proof of Sin(90 - Ө) = Cos Ө and Cos(90 - Ө) = Sin Ө :
• Proof of sin(90-x) = c...
Proof of Trigonometric identities : • Proof of Trigonometric...
Subscribe to our channel 😄💕
Facebook : www.facebook.c...
Keywords:
tan(x+y) = (tanx + tany )/(1 - tanx.tany),
tan (x+y),
tan (x+y) formula,
tan (x+y) formula proof,
cot(x+y) = (cotx coty - 1)/(cotx + coty),
cot (x+y),
cot (x+y) formula,
cot (x+y) formula proof,
trigonometry,
trigonometry class 11,
trigonometry class 11 in hindi,
trigonometry formula,
trigonometry identities,
trigonometry functions,
trigonometry formula proof,
trigonometry identities proof,
trigonometry formula class 11,
Thank you to all
Негізгі бет tan(x+y) = (tanx + tany )/(1 - tanx.tany) | tan(x+y) formula proof | tan(x+y) formula | Class 11
Пікірлер: 16