`(sin(4. 1-2beta)+sin(4B-2A)/(cos(4A-2B)+cos(4B-2A)=tan(A+B)`

preview_player
Показать описание
  1. Doubtnut
Рекомендации по теме
`(sin(4. 1-2beta)+sin(4B-2A)/(cos(4A-2B)+cos(4B-2A)=tan(A+B)` 0:02:34

`(sin(4. 1-2beta)+sin(4B-2A)/(cos(4A-2B)+cos(4B-2A)=tan(A+B)`

\( \frac{\sin (4 0:04:09

\( \frac{\sin (4 A-2 B)+\sin (4 B-2 A)}{\cos (4 A-2 B)+\cos (4 B-2 A)}=\tan (A+B) \)

11th Std Maths 0:04:36

11th Std Maths Ex 3.6(13) Prove that sin(4A-2B) + sin(4B-2A) / cos(4A-2B) + cos(4B-2A) = tan (A+B)

TRICKS you can 0:00:25

TRICKS you can do in SCIENTIFIC CALCULATORS🔥#viral #shorts

Quadratic Equations IIT 0:00:50

Quadratic Equations IIT Questions No 11 ( X Class)

🤣Modi ji ne 0:00:24

🤣Modi ji ne to math ki esi taisi kar diye🤣🙆🏻‍♂️ #shorts #youtubeshorts #viral

sin^4⁡θ cos^2⁡θ=1/32 (cos6θ-cos2θ-2cos4θ+2) 0:08:57

sin^4⁡θ cos^2⁡θ=1/32 (cos6θ-cos2θ-2cos4θ+2)

If `(cos^4 A)/(cos^2 0:03:12

If `(cos^4 A)/(cos^2 B) + (sin^4 A)/(sin^2 B) =1`, Prove that: `sin^4 A+sin^4 B=2 sin^2 A sin^2 B`

SIN 4B SC 0:02:42

SIN 4B SC

Pakistan education system 0:00:16

Pakistan education system what a beautiful environment WOW🤣🤣

Quadratic Equations IIT 0:00:57

Quadratic Equations IIT Questions No 05 ( X Class)

IIT JEE TRIGONOMETRIC 0:07:57

IIT JEE TRIGONOMETRIC FUNCTIONS If `(cos^4A)/(cos^2B)+(sin^4A)/(sin^2B)=1` then prove that `(i...

Quadratic Formula😅 Learn 0:00:45

Quadratic Formula😅 Learn ho gaya | Quadratic Equations Class 10 #shorts #fun #class10 #youtubeshorts...

cos(2A)cos(3A)−cos(2A)cos(7A)sin(4A)sin(3A)−sin(2A)sin(5A)=sin(7A)+sin(3A)sinA 0:00:28

cos(2A)cos(3A)−cos(2A)cos(7A)sin(4A)sin(3A)−sin(2A)sin(5A)=sin(7A)+sin(3A)sinA

If `(cos^4A)/(cos^2B)+(sin^4A)/(sin^2B)=1` Prove 0:11:09

If `(cos^4A)/(cos^2B)+(sin^4A)/(sin^2B)=1` Prove that :

If in a 0:08:56

If in a triangle ABC, `sin^4A+sin^4B+sin^4C=sin^2B sin^2C+2 sin^2C sin^2A+2sin^2A sin^2B`, show...

Prove that sin2A+sin2B/sin2A-sin2B=tan(A+B)/tan(A-B) 0:02:50

Prove that sin2A+sin2B/sin2A-sin2B=tan(A+B)/tan(A-B)

If tan^2A = 0:02:24

If tan^2A = 1+ 2tan^2B ,then prove that cos^2B = 2cos^2A

12d) If A+B+C=πᶜ, 0:10:32

12d) If A+B+C=πᶜ, prove that cos4A + cos4B + cos4C = - 1 + 4cos2A. cos2B. cos2C .

Quick telekinesis with 0:00:06

Quick telekinesis with a cheesegrater

\( \frac{\cos 6 0:04:14

\( \frac{\cos 6 \theta-\cos 4 \theta}{\sin 6 \theta+\sin 4 \theta}-\tan \theta \)

If \( \tan 0:06:59

If \( \tan A=\frac{1}{7} \) and \( \tan B=\frac{1}{3} \), show that \( \cos 2 A=\sin 4 B \).

If sin^4 theta/a 0:07:14

If sin^4 theta/a + cos^4 theta/b = 1/ a+b; prove sin^8theta/ a^3 + cos^8 theta/ b^3 = 1/ (a+b)^3?

if cos^-1(u+iv)=a+ib ,prove 0:05:17

if cos^-1(u+iv)=a+ib ,prove that cos²a and cosh²b are the roots of the equation x²-(1+u²+v²)x+u²=0...