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pentagon [3]
3 years ago
7

Cos2x + sin2 x =______

Mathematics
1 answer:
Alenkasestr [34]3 years ago
8 0
Cos²(x) + sin²(x)
¹/₂[1 - cos(2x)] + ¹/₂[1 + cos(2x)]
[¹/₂ - ¹/₂cos(2x)] + [¹/₂ + ¹/₂cos(2x)]
¹/₂ + ¹/₂ - ¹/₂cos(2x) + ¹/₂cos(2x)
1
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o-na [289]
B and d should be the answer
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2 years ago
James has decided to start saving for a cruise over the summer. His money is currently in the local bank modeled by the function
IgorLugansk [536]

Answer:

s ( x ) = 102,  a ( x ) = 8 ( x + 2 )

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f ( x ) = s ( x ) + a ( x ) = 102 + 8 ( x + 2 ) =

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3 years ago
Plssss help (ZOOM IN TO SEE FULL PIC)
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Answer:

d and e

Step-by-step explanation:

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5 0
2 years ago
A statistics student is studying if there is a relationship between the price of a used car and the number of miles it has been
Black_prince [1.1K]

Answer:

y = - 0.181x + 24157.2

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3 years ago
Uma is planning to decorate a blanket with a triangular shape that has a base of 5 centimeters and a height of 7 centimeters. Sh
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Answer:

<h2>1,190cm²</h2>

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