If A+B+C=2S, then prove that Cos(S-A)+Cos(S-B)+Cos(S-C)+CosS=4.CosA/2.CosB/2.CosC/2 || #trigonometry

preview_player
Показать описание

  1. Maths Tutorials Telugu•1.1M
  2. trigonometry
  3. trigonometry class 11
  4. trigonometric equations class 11
  5. trigonometry formulas
  6. chapter 3 trigonometry class 11
Рекомендации по теме
If A + 0:06:13

If A + B + C = 2S, then prove that cos(S - A) + cos(S - B) + cos(S - C) = 4 cosA/2 cosB/2 cosC/2

If A+B+C=2S, then 0:09:32

If A+B+C=2S, then prove that Cos(S-A)+Cos(S-B)+Cos(S-C)+CosS=4.CosA/2.CosB/2.CosC/2 || #trigonometry

If A+B+C=2S, prove 0:04:05

If A+B+C=2S, prove that cos(S-A) +cos(S-B) +cos(S-C) +cosS=4cosA/2cosB/2cosC/2(TRIGONOMETRY)

If A+B+C=2S,then prove 0:05:28

If A+B+C=2S,then prove that cos(S - A) + cos(S - B) + cos C= -1 + 4 cos(S - A)/2 cos(S - B)/2 cosC/2

If ` A+B+C=2S`, 0:04:33

If ` A+B+C=2S`, then prove that `sin(S-A)+sin(S-B)+sinC= 4cos((S-a)/2)cos((s-b)/2)sin(c/2)`

If A+B+C=2S, then 0:03:57

If A+B+C=2S, then prove that `cos(S-A)+cos(S-B)+cosC=-1+4cos((S-A)/2)cos((S-B)/2)cos(C/2)`

In triangle ABC, 0:06:38

In triangle ABC, if a+b+c = 2s, then prove that `sin(A/2) = sqrt(((s-b)(s-c))/(bc))`

'If `a+b+c=2s`, then 0:01:33

'If `a+b+c=2s`, then the value of `(s-a)^2+(s-b)^2+(s-c)^2+s^2`will be`s^2-a^2-b^2-c^2`(b) `s^2...

Math and Machine 1:05:46

Math and Machine Learning Program Discussion 10/16/24

If `a+b+c=2s` , 0:01:29

If `a+b+c=2s` , then the value of `(s-a)^2+(s-b)^2+(s-c)^2+s^2` will be `s^2-a^2-b^2-c^2` (b) `s...

16) If A 0:12:59

16) If A + B + C = 2S, prove that sin(S-A).sin(S-B) + sinS.sin(S-C)= sinA.sinB class 10 Trigonometry

if a + 0:01:19

if a + b + c =2S then what will be the value of [(s- a )²+(s- b )²+(s- c) ²+s²]

In `DeltaABC`, if 0:01:51

In `DeltaABC`, if 2s=a+b+c , then the value of `(s(s-a))/(bc)-((s-b)(s-c))/(bc)` is

16) If A 0:01:01

16) If A + B + C = 2S, prove that sin(S-A).sin(S-B) + sinS.sin(S-C)= sinA.sinB Trigonometry class 10

'If `a+b+c=2s`, then 0:01:31

'If `a+b+c=2s`, then the value of `(s-a)^2+(s-b)^2+(s-c)^2+s^2`will be`s^2-a^2-b^2-c^2`(b) `

'If `a+b+c=2s` , 0:03:24

'If `a+b+c=2s` , then the value of `(s-a)^2+(s-b)^2+(s-c)^2+s^2` will be `s^2-a^2-b^2-c^

If, 2s = 0:06:58

If, 2s = a + b + c Show that, (s-a)(s-b)+s(s-c) = ab.

In `DeltaABC if 0:01:55

In `DeltaABC if 2s =a +b+c and (s-b)(s-c)=x' sin'^(2)(A)/(2)` ,then the value of x is

If A + 0:01:48

If A + B + C = 2S, prove cos (S – A) + cos(S – B) + cos (S – C) + cos S = 4 cos(A/2)cos(B/2)cos(C/2)...

If `A+B+C=2S`, prove 0:05:58

If `A+B+C=2S`, prove that : `cos^2 S + cos^2 (S-A) + cos^2 (S-B) + cos^2 (S-C) = 2+2cosA cosB cosC`.

a + b 0:00:59

a + b + c =2S then what will be the value of [(s-a)²+(s-b)²+(s-c)²+s²]

11th Std Maths 0:07:27

11th Std Maths Ex.3.7(2) If A+B+C=2S, THEN PROVE THAT SIN(S-A)SIN(s-B)+ sins sin(s-C)= SinAsinB

Prove that (a2+b2)x2 0:07:10

Prove that (a2+b2)x2 + 2(ac+bd)x + (c2+d2) = 0 has no real roots

kp sir Trigonometry 0:12:50

kp sir Trigonometry - If A+B+C=2S Prove cos(S-A)+cos(S-B)+cosC = -1 + 4cos(S-A)/2 cos(S-B)/2 cos C/2