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Can someone explain how to do this? thank you!
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Can someone explain how to do this? thank you!
asked
Jun 1, 2018
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Can someone explain how to do this? thank you!
Mathematics
high-school
Yunxia
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1
Answer
4
votes
The answer will be
Negative
Write sin(
) as sin(
+
)
Using the summation identity will be:
=sin(
)+cos(
)sin(
)
By following the trivial identity, you should get:
=
0*
Remove the parentheses on -1, then multiply
=0*
You should get:
Natz
answered
Jun 5, 2018
by
Natz
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