If (sinx)^2=(siny)^2, Prove (cosx)^2=(cosy)^2. [Teacher vs. Student] #shorts

preview_player
Показать описание
Given that (sinx)^2=(siny)^2, prove that (cosx)^2=(cosy)^2. Seriously, what could possibly go wrong?

Background Music: Chopin Waltz Op. 34 No. 1 in A flat major

#shorts #trigonometry #TrigonometricIdentities

----------------------------------------------------------------------------------------

Cornerstones Of Math features quality math problems that can strengthen both your knowledge of the fundamentals of mathematics and your ability of problem-solving.
  1. Cornerstones of Math
  2. trigonometry
  3. trigonometric
  4. teachers
  5. teacher
  6. student
Рекомендации по теме
If (sinx)^2=(siny)^2, Prove 0:00:46

If (sinx)^2=(siny)^2, Prove (cosx)^2=(cosy)^2. [Teacher vs. Student] #shorts

prove (2sinx+cosx)^2+(2cosx sinx)^2=5 0:02:05

prove (2sinx+cosx)^2+(2cosx sinx)^2=5 reedit

Q4 Prove that- 0:05:42

Q4 Prove that- (cosx-cosy)^2+(sinx-siny)^2=4sin^2[(x-y)/2] ||11th chapter3 miscellaneous question4

Prove that `(cos 0:03:10

Prove that `(cos x + cos y)^(2) + (sin x + sin y)^(2) = 4 cos^(2) ((x-y)/(2))`

Prove that (cosx+cosy)^2+(sinx-siny)^2=4cos^2(x+y)/2 0:05:22

Prove that (cosx+cosy)^2+(sinx-siny)^2=4cos^2(x+y)/2 ||11th math chapter3 miscellaneous question3

sinx-siny= 2cos (x+y)/2 0:06:09

sinx-siny= 2cos (x+y)/2 sin(x-y)/2 trigonometry identity solve

(cosx-cosy)^2+(sinx-siny)^2=4 sin^2(x-y/2) Q 0:02:38

(cosx-cosy)^2+(sinx-siny)^2=4 sin^2(x-y/2) Q 4 Misc. Ch-3 Trigonometry Class-11th CBSE JEE

Prove that : 0:05:47

Prove that : (cos x-cos y)^2+(sin x-sin y)^2=4 sin ^2x-y/2

Prove that : 0:04:57

Prove that : (cos x+cos y)^2+(sin x-sin y)^2=4 cos ^2x+y/2 .

Q2 Prove (cos 0:01:48

Q2 Prove (cos x - sin x)^2 = 1 - sin 2x

Prove (sinx+cosx)^2=sin2x+1 0:00:57

Prove (sinx+cosx)^2=sin2x+1

Prove geometrically that 0:20:04

Prove geometrically that cos(x+y)=cosx cosy - sinx siny in kannada||class 11 Trigonometric Functions

How to prove 0:07:44

How to prove Cosx + Cosy = 2Cos(x +y)/2 × Cos(x-y)/2 । Trigonometry Formula Proofs

Proof of Cos(x-y) 0:06:36

Proof of Cos(x-y) = CosxCosy + Sinx Siny, Cos(π/2-x)=Sinx and Sin(π/2-x)=Cosx

Proof of 2sinxcosy=sin(x+y)+sin(x-y) 0:08:02

Proof of 2sinxcosy=sin(x+y)+sin(x-y) | 2sinxcosy formula | trigonometry class 11

(sinx-siny)/(cosx+cosy)=tan(x-y)/2 ||11th 0:03:36

(sinx-siny)/(cosx+cosy)=tan(x-y)/2 ||11th exercise 3.3 question18

PreCalculus - Trigonometry: 0:03:00

PreCalculus - Trigonometry: Trig Identities (38 of 57) Sum to Product Formula 2

Prove that 🔥 0:15:42

Prove that 🔥 cos (x + y) = cosx cosy - sinx siny 🔥 Full derivation by #mathemafia

If Sin X 0:05:01

If Sin X = -1/2 and X lies in Quadrant IV, find the values of (i) sinx/2 (ii) cosx/2 (iii) tanx/2

Prove that 🔥 0:02:59

Prove that 🔥 cos (x - y) = cosx cosy + sinx siny 🔥 Simple proof by #mathemafia

cos2x cosx/2-cos3x cos9x/2=sin5x 0:08:46

cos2x cosx/2-cos3x cos9x/2=sin5x sin5x/2 || 11th trigonometry chapter3 example26

Show that cos 0:04:36

Show that cos 2x cos x/2 – cos 3x cos 9x/2 = sin 5x sin 5x/2 #iitjee #maths

Proof of cos(x+y)= 0:14:28

Proof of cos(x+y)= cosxcosy-sinxsiny | PU-1 Fix 6 marks Que | Manjunath T | KCET Champions

If cosy=xcos(a+y) show 0:02:21

If cosy=xcos(a+y) show that dy/dx=cos^2 (a+y) /sina diffrentiation wbchse hs 11