what is 1-2 sin²30 give answer
Answers
Answered by
0
Answer:
1/2
Step-by-step explanation:
1-2*1/4
=1-1/2
=1/2
Answered by
0
Answer:
1 - 2sin²30
= 1 - 2 x 1 /2 x 1/2
= 1 - 1/2
=3/2
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