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In trigonometryFind the Value of Sin 42 0 + Sin 2 12 0

In trigonometryFind the Value of Sin 420 + Sin2 120

Grade:8

1 Answers

aadi
26 Points
4 years ago
-0.628
ok let us see what other answers can be founded. this is not in rational form.
i will be very happy if we get diff answers
 

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