Home
Class 11
MATHS
Prove that (sin3A+sinA)sinA+(cos3A-cosA)...

Prove that `(sin3A+sinA)sinA+(cos3A-cosA)cosA=0`

Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINE

    PATHFINDER|Exercise QUESTION BANK |25 Videos
  • TRIGONOMETRIC EQUATION

    PATHFINDER|Exercise QUESTION BANK|21 Videos

Similar Questions

Explore conceptually related problems

Prove that (sin A+sinB)/(cosB-cosA)=(cos A+cosB)/(sinA-sinB) .

Prove that (sin5A-sin3A)/(cos5A+cos3A)=tanA .

Prove that (sinA+sin3A)/(cosA+cos3A)=tan2A .

Prove that: (sin5A-sin3A)/(cos5A+cos3A)=tanA

prove that (sinA+sin3A+sin5A+sin7A)/(cosA+cos3A+cos5A+cos7A)=tan4A

Prove that, (cosA)/(1+sinA)=(1+cosA-sinA)/(1+cosA+sinA)

Prove that (sinA+sinB)/(cosA+cosB)=tan((A+B)/2)

Prove that (1+secA)/secA=sin^2A/(1-cosA) .

If three angles A,B and C are in A,P. Prove that cotB=(sinA-sinC)/(cosC-cosA) .

Prove that, (1+cosA+cos2A)/(sin A+sin2A)=cotA