Prove that: (1+ sin 2A + cos 2A)² = 4cos²A(1+ sin 2A)

preview_player
Показать описание
Prove that: (1+ sin 2A + cos 2A)² = 4cos²A(1+ sin 2A)
  1. Mr. Bidur Bastola
  2. Prove that: (1 sin 2A cos 2A)² = 4cos²A(1 sin 2A)
  3. Mr. Bidur Bastola
Рекомендации по теме
Prove (1+sin2A)/1-sin2A =(1+cotA/cotA-1)^2 0:03:59

Prove (1+sin2A)/1-sin2A =(1+cotA/cotA-1)^2

Prove : (1+sin2A-cos2A)/(1+sin2A+cos2A) 0:03:37

Prove : (1+sin2A-cos2A)/(1+sin2A+cos2A) = tanA

Prove that (1+ 0:07:20

Prove that (1+ Sin2A +Cos2A)^2 = 4Cos^2A(1+Sin2A)| Trigonometry class 10| optional math

Prove 1 - 0:01:38

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

Prove that 1+seca/seca=sin2a/1-cosa 0:01:57

Prove that 1+seca/seca=sin2a/1-cosa

Ep 5 Prove 0:03:40

Ep 5 Prove that: ( 1-sin2A)/Cos2A = (1-tanA)/(1+tanA) Multiple Angles, Trigonometry

Prove that: 1+cosA+cos2A/sinA 0:01:08

Prove that: 1+cosA+cos2A/sinA + sin2A = cotA

Prove 1-cos2A/sin2A = 0:01:21

Prove 1-cos2A/sin2A = tanA

(Lec-8) If y 0:10:48

(Lec-8) If y = sin^-1 x, show that (1-x^2) d2y/dx2 - xdy/dx=0. | CLASS-12 MATHS |PYQs|#class12maths

Prove That (1+Sec 0:02:40

Prove That (1+Sec A)/(sec A)=(sin^2 A)/(1-cos A)

Prove that 1+sin2a/cos2a 0:05:46

Prove that 1+sin2a/cos2a = cosa + sina/cosa - sina = tan(π/4+a)

Prove that sin²A 0:05:30

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

Prove the trig 0:02:46

Prove the trig identity: 1+cot^2 = csc^2

Prove that :`(1+sin 0:01:49

Prove that :`(1+sin 2A-cos 2A)/(1+sin 2A+cos 2A) = tan A`

Prove 1+sec⁡ A/sec 0:03:29

Prove 1+sec⁡ A/sec ⁡A = sin^2 A/(1-cos A) | Exercise 8.4 Q5 part (iv)

Prove that (1 0:03:08

Prove that (1 + cosA - sin²A)/sinA(1 + cosA) = cotA

Prove : 1+sin2A/1-sin2A 0:08:13

Prove : 1+sin2A/1-sin2A = (1+tanA/1-tanA)^2

Prove (1-sin2A)/Cos2A = 0:01:49

Prove (1-sin2A)/Cos2A = Sec2A - Tan2A

sin square theta 0:02:15

sin square theta + cos square theta = 1 How to prove?

proof of Important 0:12:39

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

Prove that (1 0:04:35

Prove that (1 + cot^2A) sin^2A = 1

Prove that 1/Sin2A 0:06:45

Prove that 1/Sin2A + Cos4A/Sin4A= CotA - Cosec4A| Trigonometry

Prove: `(1+cot^2A)sin^2A=1` 0:01:52

Prove: `(1+cot^2A)sin^2A=1`

Prove that `(sin2A)/(1+cos2A)=tanA` 0:02:53

Prove that `(sin2A)/(1+cos2A)=tanA`

Комментарии
Автор

I have one question Bidur sir
If sinA= 1/2(m+1/m) prove that cos3A= -1/2(m³+1/m³).

Stickmanwitkatana