Bentuk sederhana dari (sin x-sin 2x+sin 3x)/(cos x-cos 2x+cos 3x)=...

sin x + sin 2x + sin 3x = 1 + cos x + cos 2x

Let `f(x)=|[cosx, sinx, cosx],[cos2x,sin2x,2cos2x],[cos3x,sin3x,3cos3x]|`. Find `f'(pi/2)`

General Solutions of Trigonometric Equation sin(x)-3sin(2x)+sin(3x) = cos(x)-3cos(2x)+cos(3x)

IIT JEE TRIGONOMETRIC FUNCTIONS The number of solution of `sinx+sin2x+sin3x=cosx+cos2x+cos3x ,0lt...

Find the general solution of the equation `sinx-3sin2x+sin3x=cosx-3cos2x+cos3x`. ||

Solve sin x-3 sin 2x + sin 3x = cos x -3 cos 2x + cos 3x. | 12 | TRIGONOMETRIC EQUATIONS | MATHS...

cosx - sin3x = cos2x | 12 | GENERAL SOLUTIONS OF TRIGNOMETRIC EQUATIONS | MATHS | CHHAYA PUBLIC...

共通テスト 数学 対策 数Ⅱ総集編[1] ①～④　復習用に使ってください

`(cos 2x sin x + cos 6x sin 3x)/(sin 2x sin x + sin 6x sin 3x) =cot 5x`

`sin3x+sin2x-sinx=4sinxcos(x/2)cos((3x)/2)`

'(cos4x+cos3x+cos2x)/(sin4x+sin3x+sin2x)=cot3x ' ||

[Trygonometric Limit] lim (x-0) (2x sin 3x)/ (1 - cos 6x)

Prove sin 3x + sin 2x - sin x = 4 sin x cos(x/2)cos((3x)/2)

cos 3x + cos 2x = sin 3x/2 + sin x/2 , solve @EAG

If cos2x = sin3x, then find trigonometry equation

'(sinx-sin3x)/(cos^2(x)-sin^2(x)=2sinx' ||

Prove (cos 4x + cos 3x + cos 2x)/ (sin 4x + sin 3x + sin 2x) = cot 3x

cos4x+cos3x+cos2x/sin4x+sin3x+sin2x=cot3x || 11th exercise 3.3 Question21

Solve: 2 sin 3x cos 2x