Question

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Answer 1

Step-by-step explanation:

sin²(30)+cos²(30)

(1/2)²+(root3/2)²

1/4+3/4

1/4+3/4

4/4

1 ANSWER

Answer 2

Answer:

1

Step-by-step explanation:

according to trigonometric identities

sin^2 theta+cos^2 theta=1.

if we do according to values also=the value is 1

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