Sin2tita = 1/2 then cos2tita =?
Answers
Answered by
1
Answer:
sin2A=1/2
2A=30
A=15
cos2A=cos30=√3/2
hope it helps where theta=A
vedu2618:
What is A?
Answered by
0
Answer: sin2a=1/2
2a=30
a=15
Cos2a=cos30
=√3/2
I think it's correct
Step-by-step explanation:
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