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Radda [10]
3 years ago
7

Help me plsss And show identity. Thank you:)

Mathematics
2 answers:
Mashcka [7]3 years ago
8 0

Answer:

here's the solution in attached image.

zhuklara [117]3 years ago
4 0

Answer:

see the formula in book

Step-by-step explanation:

change the first 2 brackets into cos sin like that

then after,change both into another formula

sin theta plus cos theta will come ans

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olga_2 [115]

Answer:

z=\frac{ln(26)}{4}

Step-by-step explanation:

The given equation is:

0.5\,e^{4z}=13

so, we first isolate the exponential form that contains the unknown "z" in the exponent, by dividing both sides by 0.5:

0.5\,e^{4z}=13\\e^{4z}=\frac{13}{0.5}\\e^{4z}=26

Now we bring the exponent down by applying the natural log function on both sides, and then solve for "z":

e^{4z}=26\\ln(e^{4z})=ln(26)\\4\,z=ln(26)\\z=\frac{ln(26)}{4}

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4 years ago
When a math problem states that "for every" or "every" does it mean to divide or multiply?
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Setler79 [48]
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B. <span>x + x - 4 + 12 = 26</span>

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Answer:

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Step-by-step explanation:

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