Home
Class 11
MATHS
Some examples Type:1 (1) (sin5A-sin3A)/(...

Some examples Type:1 (1) `(sin5A-sin3A)/(cos5A+cos3A)=tanA` (2)` (sin3x+sinx)sinx+(cos3x-cosx)cosx=0` (3) Prove that `cot4x(sin5x+sin3x)=cotx(sin5x-sin3x)`

Answer

Step by step text solution for Some examples Type:1 (1) (sin5A-sin3A)/(cos5A+cos3A)=tanA (2) (sin3x+sinx)sinx+(cos3x-cosx)cosx=0 (3) Prove that cot4x(sin5x+sin3x)=cotx(sin5x-sin3x) by MATHS experts to help you in doubts & scoring excellent marks in Class 11 exams.

Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

Prove that cot4x(sin5x+sin3x)=cot x(sin5x-sin3x)

prove that cot4x(sin5x+sin3x)=cot x(sin5x-sin3x)

(sin5x+sin3x)/(cos5x+cos3x)=tan4x

(sin3x + sin x) sin x + (cos3x-cos x) cos x = 0

Prove that (sin5A- sin3A)/(cos 5A +cos 3A)= tanA

Prove that: (sin3x+sin x)sin x+(cos3x-cos x)cos x=0

Prove that: ("sin"3x+"sin"x)"sin"x+(cos3x-cosx)cosx=0

(sinx+sin3x)/(cosx+cos3x) = tan2x

Prove that: ,,(sin5x+sin3x)/(cos5x+cos3x)=tan4x

Prove that: (sin5x-2sin3x+sinx)/(cos5x-cos x)=tanx