PROVE THAT SIN2A = 2 SINA COSA = 2TANA / 1+TAN^2 A | TRIGONOMETRY CLASS 11

preview_player
Показать описание
NCERT CLASS 11 MATHS solutions
NCERT CLASS 12 MATHS solutions

BR MATHS CLASS has its own app now.

SUBSCRIBE TO MY CHANNEL TO GET MORE UPDATES

CLASS 11

SETS :


RELATIONS AND FUNCTIONS :


TRIGONOMETRY :


PRINCIPAL OF MATHEMATICAL INDUCTION :


COMPLEX NUMBERS


LINEAR INEQUALITIES


PERMUTATIONS AND COMBINATIONS :


BINOMIAL THEOREM


SEQUENCE AND SERIES


STRAIGHT LINES


CONIC SECTION


3D GEOMETRY


LIMITS AND DERIVATIVES


MATHEMATICAL REASONING


STATISTICS


PROBABILITY



CLASS 12


RELATIONS AND FUNCTIONS



INVERSE TRIGONOMETRIC FUNCTIONS



MATRICES



DETERMINANTS



CONTINUITY AND DIFFERENTIABILITY



APPLICATIONS OF DERIVATIVES



INTEGRATION



APPLICATIONS OF INTEGRATION



DIFFERENTIAL EQUATIONS



VECTOR ALGEBRA




THREE DIMENSIONAL GEOMETRY



LINEAR PROGRAMMING



PROBABILITY

  1. BR MATHS CLASS
  2. PROVE THAT SIN2A = 2 SINA COSA = 2TANA / 1 TAN^2 A
  3. SIN2A=2SINACOSA
  4. sin2a formula
  5. SIN2A=2TANA / 1 TAN^2A
  6. PROOF OF TRIGONOMETRIC IDENTITIES
Рекомендации по теме
PROVE THAT SIN2A 0:04:25

PROVE THAT SIN2A = 2 SINA COSA = 2TANA / 1+TAN^2 A | TRIGONOMETRY CLASS 11

Prove that Sin2A 0:03:59

Prove that Sin2A = 2 TanA/(1 + Tan^2A)

Prove that Sin 0:04:52

Prove that Sin 2A = 2 SinA CosA

Prove that sin²A/2 0:03:57

Prove that sin²A/2 + sin²B/2 - sin²C/2 = 1 - 2cosA/2 + cosB/2 + sinC/2 | EDUTAINMENT ONLINE

Prove that sin²A 0:05:30

Prove that sin²A + cos²A = 1 | One of the most important identities of Trigonometry | Mathematics

Prove that: (2sinA 0:03:22

Prove that: (2sinA - sin2A)/(2sinA + sin2A) = (tan(A/2))^2

Prove 1 - 0:01:38

Prove 1 - sin2A = 2sin^2(45-A)

Let A be 0:02:10

Let A be any real number. Then prove that sin 2A = 2 sin A cos A

Kab Aaho Raja 0:03:23

Kab Aaho Raja Duty se || Sotan 2 Song || Hotan Ki Lipistic ||Sad Song || Balram Remixer UP.87

If A=30^(@), then 0:03:27

If A=30^(@), then prove that : sin2A=2sinAcosA=(2tanA)/(1+tan^(2)A) | 9 | TRIGONOMETRICAL RATIOS...

if A+B+C=180 Prove 0:10:44

if A+B+C=180 Prove that sin^2(A)+sin^2(B)+sin^2(c)=2+2cosA.cosB.cosc

proof of Important 0:12:39

proof of Important Trigonometric Formula | sin2A | cos2A | tan2A |

Prove that sin2A 0:02:38

Prove that sin2A + sin A = 2 is not an identity

Prove that sin^2 0:05:12

Prove that sin^2 A + sin^2 (60 + A) + sin^2 (60 - A) = 3/2

Choose the correct 0:03:35

Choose the correct option and justify your choice sin 2A = 2 sin A is true when A=, sin 2a=2sin a

sin2A,cos2A,tan2A and cot2A 0:13:04

sin2A,cos2A,tan2A and cot2A proof ?? Proof in hindi

If A+B+C=180 degree, 0:05:44

If A+B+C=180 degree, show that sin^2A+sin^2B+sin^2C=2+2cosA.cosB.cosC

Prove That Sin²A 0:08:55

Prove That Sin²A + Sin²B + Sin²C = 2 + 2cosAcosBcosC if A+B+C =π | #trigonometry #MMAcademy

Prove That(sin2A+sin2B+sin2C)/4cos(A/2)cos(B/2)cos(C/2)=8sin(A/2)sin(B/2)sin(C/2)|A+B+C=π|Opt Maths 0:04:43

Prove That(sin2A+sin2B+sin2C)/4cos(A/2)cos(B/2)cos(C/2)=8sin(A/2)sin(B/2)sin(C/2)|A+B+C=π|Opt Maths

11th Std Maths 0:03:33

11th Std Maths Ex.3.7(4)(i) If A+B+C= π/2 P.T sin2A + sin2B + sin2C = 4cosAcosBcosC

Trigonometry : Prove 0:03:42

Trigonometry : Prove that sin⁡(A+B) .sin⁡(A-B)=sin^2 A - sin^2 B (PART-5)

Prove that: (Sin(Pi/4 0:02:55

Prove that: (Sin(Pi/4 - A))^2 = 1/2(1 - Sin2A)

Prove that, tan 0:02:19

Prove that, tan (A+B)- tan(A-B)= sin2B/(〖cos〗^2 B-〖sin〗^2 A) .

In a `Delta 0:03:45

In a `Delta A B C ,` prove that: `((b^2-c^2)/(a^2))sin2A+((c^2-a^2)/(b^2))sin2B+((a^2-b^2)/(c^

Комментарии
Автор

Amazing explanation. 💗💗💗💗💗💗💗💗💗💗💗💗👍👍👍👍👍👍👍👍👍

ansukumariece