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Ray Of Light [21]
3 years ago
5

(6cosx + 8sinx) ^2 + (8cosx - 6sinx) ^2 = 100 how do I verify this ?

Mathematics
1 answer:
Olin [163]3 years ago
4 0
You have to solve the equation until you have the same thing on both sides of the =
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What substitution should be used to rewrite 4x^4-21x^2+20=0 as a quadratic function?
pogonyaev

Answer:

see explanation

Step-by-step explanation:

Let u = x² ( choice of variable is flexible ), then

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4 years ago
Kristin bought a pack of 12<br> pencils for $1.25. How<br> much was each pencil?????????????
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Answer:

$0.10/pencil

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4 years ago
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Ulleksa [173]
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7 0
3 years ago
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