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d1i1m1o1n
4 days ago
13

Sin70cos10-cos70sin10

Mathematics
1 answer:
Inessa [8.9K]4 days ago
3 0
Using the identity sin(a-b) = sina.cosb - cosa.sinb

, with a set to 70 and b to 10, we find that sin(70-10) equals sin(60) which is √3/2

. Thus, Sin70cos10 - cos70sin10 results in sin60 = √3/2
.
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