Home
Class 11
MATHS
If sin A + cos A = m and sin^3 A + cos^3...

If sin A + cos A = m and `sin^3 A + cos^3A=n`, then (1) `m^3-3m + n = 0` (2) `n^3-3n + 2m=0` (3) `m^3-3m + 2n = 0` (4) `m3 + 3m + 2n = 0 `

Promotional Banner

Similar Questions

Explore conceptually related problems

If sin A + cos A = m and sin^3 A + cos^3A=n , then (1) m^3-3m + n = 0 (2) n^3-3n + 2m=0 (3) m^3-3m + 2n = 0 (4) m^3 + 3m + 2n = 0

If m = 3 and n = 2 find the value of 2m^3 +3n^2- 5 m^2n

Evaluate : ( m^(-3) times n^4 ) /( n^2 times m^-8 ) ( m! = 0 , n != 0 )

If m=- 4 , n=-2 then the value of m^3 - 3m^2 + 3m + 3n + 3n^2 + n^3 is

3. Ifm tan= n tan prove that 3. If m tan (0 - 3) = n tan (0+ 27). prove that cos 20 = mtmm m +n cos 20 = 2 (m - n)

If "cosec" theta - sin theta = m and sec theta - cos theta = n, then what is m^(4/3) n^(2/3) +m^(2/3) n^(4/3) equal to ?

If m and n satisfy the equations, 3m - n = 40 and4m - 2n = 50, then m=….

If a cos^3 alpha +3acosalpha*sin alpha = m and a sin^3alpha +3a cos^3alpha sin^3alpha = n then (m + n)^(2/3) + (m-n)^(2/3)