The v
alue of sin²30° + cos²30°
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Answered by
0
Answer:
1/4+3/4
4/4
=1
Step-by-step explanation:
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Answered by
0
Step-by-step explanation:
sin2 30° + cos2 30°
sin 30° = 1/2
cos 30° = √3/2
( 1/2 )2 + ( √3/2 )2
1/4 + 3/4
1 + 3
______________
4
= 4/4
= 1
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