Question

tf ( alpha+ beta)^ * =( alpha- beta)( alpha^ 2 + beta^ 2 + alpha beta) and (alpha + beta) ^ 0 = alpha ^ 2 + beta ^ 2 - 2alpha * beta , then the value of sqrt([(3 + 1) ^ theta + 2] ^ 0)​

Answer 1

Step-by-step explanation:

Answer

α=2βandα+β=90

∘

∴α=60

∘

andβ=30

∘

∴cos

2

α+sin

2

β=cos

2

60

∘

+sin

2

30

∘

=

4

1

+

4

1

=

2

1