O TRIGONOMETRIC IDENTITIES AND EQUATIONS Proving trigonometric identities using double-angle properties Prove the identity. sec'x-2 tan?, 1+tanx = cos 2x Note that each Statement must be based on a Rule chosen from the Rule menu. To see a detailed description of a Rule, select the More Information Buttc the right of the Rule. Statement Rule sec 2 tanx Otan D 1+ tanx O cotO Osec Select Rule JT (口) ロ回 Validate

Q: Use the "element chasing" method to show that: For all sets A and B, if B C A^C, then An B = Ø.

A: Here, we need to show that if x∈A, then x∉B provided B⊂Ac.  Or, if x∈B, then x∉A provided B⊂Ac.

Q: 6)- (-1)우. %3D

A:

Q: axv+abc=?

A: axv + abc = ?

Q: what is the ande bicest себ

A: What is the angle bisect?

Q: Set notation

A: Given: x|x>-1∩x|x≤-3 we know that  x>-1 means x∈-1,∞ and x≤-3 means x∈(-∞,-3]

Q: Multiply (w-5) and Cil w? _v=9)

A:

Q: Domain and range of this,

A: Given, The graph of the function.  We have to find the Domain and range of the function.

Q: Svecosx de

A: To find : ∫xcosxdx

Q: correct option , no need fot steps

A:

Q: Can u anwser it's incomplete

A: Let  be a random variable, denoting the number of seeds that grow into a healthy plant.

Q: x2 2.5 (x-1)2(x+1) dx

A:

Q: Let B= %3D it justification, 2021 B

A: We have to find

Q: State and give an example of Mean Value Theorem

A: The objective is to state and give an example of Mean Value Theorem.

Q: Vavy(x * y 2 a + y)

A:

Q: Define grouping symbols.

A: Define grouping symbols.

Q: Write the symbol for infinity?

A: Write the symbol for infinity?

Q: Choose the correct Sympy expression to cal Select one: a. diff(f, x, x) b. deriv(f,x) c. diff(f, x)…

A: 1).   To compute this definite integral, pass this argument >> Integrate ( f, (x, 0, π/3))…

Q: Solve: 2 (4³) + 9 = 169

A:

Q: Define identity properties

A: Here we have to define the Identity properties:-

Q: Define Lag Operator Notation?

A: The lag operator also known as the backshift operator is operate on a element to reach at previous…

Q: Flip a coin 10 times, denote X1, X2 the number of tails and heads respectively. Compute Corr(X1, X2)

A: Corr =-1

Q: Define the Quotient Rule?

A: Let both u and v are functions of x then the derivative of (u/v) is: This rule is called the…

Q: dx (x+1)(x²+4) 2х+3

A:

Q: OCTAVE: What do each of these three operators do? ’ * .*

A: THE OPERATOR ’ MEANS TRANSPOSE  EXAMPLE: x' = Complex conjugate of transpose. This operator is…

Q: Describe T schuprow's Coefficeint

A:

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.