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anygoal [31]
2 years ago
12

Prove that sin(x)/1-cos(x) = 2 · csc(x) using trigonometric identities. Show all steps taken.

Mathematics
1 answer:
Gwar [14]2 years ago
7 0

Answer:

Step-by-step explanation:

sin(x) + tan(x)=sin(X) + sin(x)/cos(x)

=sinx(1+1/cosx)

=sinx(1+secx)

=1+secx/cosecx. (Since sinx=1/cosecx)

Hence LHS=RHS proved

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Which best describes the range of the function f(x) = 2/3(6)x after it has been reflected over the x-axis?
Olegator [25]
The right answer for the question that is being asked and shown above is that: "D. all real numbers less than or equal to 0." This is the statement that <span>best describes the range of the function f(x) = 2/3(6)x after it has been reflected over the x-axis</span>
3 0
2 years ago
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Yadira's mom is buying hot dogs and hot dog buns for the family barbecue. Hot dogs come in packs of 1 and hot dog buns come in p
inessss [21]

Answer:

Nine

Step-by-step explanation:

The smallest number of buns is one pack or 9 buns.

If there is one hot dog per bun, the smallest number of hot dogs is nine.

8 0
3 years ago
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Pablo built a large wooden storage box. The box was in the shape of a rectangular prism, as shown below. He covered all the side
Naily [24]

The cost of wallpaper used to cover all sides of the storage box is given by $3 per square foot

<h3>Cost of wallpaper per square foot</h3>

  • length = 9 ft
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Surface area of a box = 2(lh + wh + lw)

= 2(9×5 + 8×5 + 9×8)

= 2(45 + 40 + 72)

= 2(157)

= 314 square foot

  • Total cost of wallpaper = $942

Cost of wallpaper per square foot = $942 ÷ 314 square foot

= $3 per square foot

Learn more about surface area:

brainly.com/question/2500827

#SPJ1

3 0
2 years ago
Round to the nearest hundredth. 20 POINTS<br> 4.776<br> and brainiest.
Tanzania [10]

Answer:

4.7

any questions?

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2 years ago
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Use the Distributive Property to write each expression as an equivalent algebraic expression.
xxMikexx [17]

Answer:

21 + 3a

Step-by-step explanation:

3 (7+a)

distribute 3 into parentheses:

21 + 3a

7 0
3 years ago
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