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Afina-wow [57]
3 years ago
8

Tan(a)+cot(b) simplify please.

Mathematics
1 answer:
Hitman42 [59]3 years ago
5 0

Answer:

tan a + cot b

Step-by-step explanation:

It's already simplified.

There are alternate forms like

sec(a)csc(b)cos(a-b)\\\\sec(a)csc(b)[sin(a)sin(b)+cos(a)cos(b)]\\\\\frac{sin (a)}{cos (a)} +\frac{cos(b)}{sin(b)}

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Here is my work:
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If your grocery bill came to $205.67 and was reduced to $145.90 after coupons, what is the percent decrease?
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Katherine invested $86,000 in an account paying an interest rate of 52%
earnstyle [38]

Answer: $4,331‬

Step-by-step explanation:

I will assume that the question meant 5.2% not 52% as this is quite excessive.

Katherine after 13 years.

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n = 13 years = 13 * 365 = ‭4,745‬ days

r = 5.2% = 5.2/365 = 5.2/365%

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Michael after 13 years;

If compounded continuously, the formula is;

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Difference = 169,068 - 164,737

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5 0
3 years ago
Melissa sees a lighthouse from her sailboat. She knows the height of the lighthouse is 154 feet. She uses a measuring device and
Alex_Xolod [135]

Answer:

219.9  feet to the nearest tenth.

Step-by-step explanation:

Use trigonometry:

tan 35 = opposite / adjacent side

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6 0
3 years ago
Read 2 more answers
Ok last question plz help me with the question for this topic dont wanna get it wrong
Crank

For this problem plug in the given x and y values:

For the first one: No

second one: No

third one: Yes

fourth one: No

7 0
4 years ago
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