If acos3-3 acos-sin 2-m and a sin 3-3 a cos 2-sin-n- then m-n2-3-m-n2-3-

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Conditional Identities

If acos3α+3 a...

Question

If $a {cos}^{3} α + 3 a cos α {sin}^{2} α = m$ and $a {sin}^{3} α + 3 a {cos}^{2} α sin α = n$ , then $(m + n)^{\frac{2}{3}} + (m - n)^{\frac{2}{3}} =$

2 a^{2}

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2 a^{\frac{1}{3}}

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2 a^{\frac{2}{3}}

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2 a^{3}

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Similar questions

a c o s^{3} α + 3 a c o s α s i n^{2} α = m

a s i n^{3} α + 3 a c o s^{2} α s i n α = n

(m + n)^{2 / 3} + (m - n)^{2 / 3}

a {cos}^{3} α + 3 a cos α . {sin}^{2} α = m

a {sin}^{3} α + 3 a {cos}^{2} α . sin α = n

(m + n)^{2 / 3} + (m - n)^{2 / 3}

If $a c o s^{3} α + 3 a c o s α s i n^{2} α$ = m and

$a s i n^{3} α + 3 a c o s^{2} α s i n α$ = n, Then $(m + n)^{\frac{2}{3}} + (m - n)^{\frac{2}{3}}$

is equal to

If $a {cos}^{3} α + 3 a cos α {sin}^{2} α = m$ and

$a {sin}^{3} α + 3 a {cos}^{2} α sin α = n$ , Then $(m + n)^{\frac{2}{3}} + (m - n)^{\frac{2}{3}}$

is equal to

a {cos}^{3} θ + 3 a cos θ {sin}^{2} θ = m

a {sin}^{3} θ + 3 a sin θ {cos}^{2} θ = n

(m + n)^{\frac{2}{3}} + (m - n)^{\frac{2}{3}} = 2 a^{\frac{2}{3}}

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