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svetoff [14.1K]
4 years ago
8

Use trigonometric identities to find the exact value sin 10° cos 50° + cos 10° sin 50°

Mathematics
1 answer:
ANTONII [103]4 years ago
8 0

Answer:

Step-by-step explanation:

Sin A Cos B + Cos A Sin B = Sin (A +B)

Sin 10 cos 50  + Cos 10 Sin 50 = Sin (10 + 50) = Sin 60 = √3/2

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kupik [55]
I think it’s 22 or 23...I’m so sorry if it’s wrong :/
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3 years ago
Cuanto es 3/2 en una docena de huevos?
Nady [450]
Mejor respuesta
equivale a doce unidades, por ejemplo:
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UnDeR · hace 7 años
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3 years ago
Help its for a gradeee
Fudgin [204]

Answer:

B

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5 0
3 years ago
Evaluate the expression below x/2 +8y-15 for x = -12 and y=3
jeka94
<span>(x/2)+8y-15 = (-12/2)+8*3-15 = -6+24-15 = 33</span>
3 0
3 years ago
You have P = 472 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the r
Ray Of Light [21]
The width would be 236 and the lengths would be 118

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Change the first equation to W=472-2L and plug this into the other equation
(472-2L)(L)=MAX
472L-2L^2=M (take derivative)
472-4L=0 (set to 0 to find the max value)
4L=472 
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Plug into original to get W=236

Hope this helps!
4 0
3 years ago
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