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lubasha [3.4K]
3 years ago
10

Prove: cot x (tan x + sin x) =1+ cos x

Mathematics
1 answer:
Sergio039 [100]3 years ago
3 0
I hope this helps you

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5 pointsWhich is the image of vertex Lafter the triangle is rotated 180 degrees about the origin?
Anastasy [175]

The image of vertex L after the triangle is rotated 180 degrees about the origin= (-2, -1).

Option B.

First let's stae the the original location of the figure on the graph.

From the graph:

L (2, 1)

W(1, -3)

O (-1, -2)

A rotation of 180 degrees about the origin will change the x and y axis of each location to the opposite of those numbers;

Positive numbers becomes negative and negative numbers becomes positive.

The new location for L = L'

L' = (-2, -1)

The new location for W = W'

W' = (-1, 3)

The new location for O = O'

O' = (1, 2)

Hence, the image of vertex L after the triangle is rotated 180 degrees about the origin= (-2, -1).

Option B.

6 0
1 year ago
Use this formula to find all the solutions of the equation. (Round terms to four decimal places)
Misha Larkins [42]
I might be misreading something here but if:

x^5+243=0  subtract 243 from both sides

x^5=-243  raise both sides to the 1/5 power  (or take the fifth root of both sides)

x=-3

So there is only one solution, x=-3
3 0
3 years ago
Help I’m being timed and I need someone to do this quickly
S_A_V [24]

Answer: 1

Step-by-step explanation:

It's khan so ik the answer, Trust me

6 0
3 years ago
Read 2 more answers
Segment lm is the midsegment of trapezoid abcd. ab = 58, and dc = 98. what is lm?
kifflom [539]
Lm would be 78 because it is halfway between ab and dc and 98-58=40 and half of 40=20, so 58+20=78 or 98-20=78.
3 0
3 years ago
PLZ HELP!!! WILL GIVE HIGHEST POINTS IF THE ANSWER IS RIGHT!!
PilotLPTM [1.2K]

Step-by-step explanation:

Standard polynomial is:

- 20 {x}^{3}  - 3 {x}^{2}  + 4x

Leading co effecient is:

-20

8 0
3 years ago
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