for tita =30 verify that sin2titacostita
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Answered by
3
Answer:
3/4
Step-by-step explanation:
Sin2(30)cos(30)
Sin2 theta=2sin theta cos theta
2×sin30×cos30×cos20
2×1/2×root3/2×root3/2
=>1×3/4
=3/4
Answered by
1
Answer:
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