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I am Lyosha [343]
2 years ago
7

Need help plz ! I'll give 30 points.​

Mathematics
1 answer:
Hunter-Best [27]2 years ago
8 0

Answer:

45 90 135 180 dkdhwjuwuhd

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Value of the derivative of g(x)=8-10Cosx at 'x=0' is?
VLD [36.1K]

Answer:

g'(0) = 0

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Function Notation

<u>Pre-Calculus</u>

  • Unit Circle

<u>Calculus</u>

  • Derivatives
  • Derivative Notation
  • The derivative of a constant is equal to 0
  • Derivative Property: \frac{d}{dx} [cf(x)] = c \cdot f'(x)
  • Trig Derivative: \frac{d}{dx} [cos(x)] = -sin(x)

Step-by-step explanation:

<u>Step 1: Define</u>

g(x) = 8 - 10cos(x)

x = 0

<u>Step 2: Differentiate</u>

  1. Differentiate [Trig]:                    g'(x) = 0 - 10[-sin(x)]
  2. Simplify Derivative:                   g'(x) = 10sin(x)

<u>Step 3: Evaluate</u>

  1. Substitute in <em>x</em>:                    g'(0) = 10sin(0)
  2. Evaluate Trig:                      g'(0) = 10(0)
  3. Multiply:                               g'(0) = 0
3 0
3 years ago
-4x<img src="https://tex.z-dn.net/?f=-4x%20%5Cleq%20-12" id="TexFormula1" title="-4x \leq -12" alt="-4x \leq -12" align="absmidd
photoshop1234 [79]
Step 1: Simplify both sides of the inequality
<span>Step 2: Divide both sides by -8.</span>
x ≥<span>‌<span> 3/2</span></span>
7 0
3 years ago
Solve 2 tan θ = 2 cot θ for all values of θ if θ is measured in degrees.
Nesterboy [21]

Answer:

2tanθ = 2cotθ

tanθ = cotθ

tanθ = 1 /tanθ

tan²θ = 1

tanθ = ±1

if tanθ = 1

θ = 45° + nπ  (π = 180° , n is a natural number)

if tanθ = -1

θ = 135° + nπ

6 0
3 years ago
Solve using substitution
mestny [16]

Answer:

x=7, y=9. (7, 9).

Step-by-step explanation:

-3x+y=-12

5x-2y=17

---------------

y=-12-(-3x)

y=-12+3x

y=3x-12

5x-2(3x-12)=17

5x-6x+24=17

-x+24=17

-x=17-24

-x=-7

x=7

y=3(7)-12

y=21-12

y=9

8 0
3 years ago
PLEASE HELP
Bad White [126]

Answer:

My teacher doesnt even know this

8 0
3 years ago
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