Establish the identity. 1 1 = 2 sec20 1 sin 0 1+ sin 0

Q: Let ā and b = .Find —ӑ — 6. .Find - ӑ > ||

A: We will find -a-b as following.

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: cos6x cos23x

A: We know that,  cos2x=2cos2x-1. We will use this identity to simplify the given expression.

Q: -4 c4x Evaluate . So S dydx.

A:

Q: the-hx е Lox.

A:

Q: 6 and an nan-1 + 2 then find If a1 the value of az.

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Q: write new identity (x + y) (x2 − 2xy + y2)

A:

Q: How do you know whether it is associative and has an identity

A: Here, we have to check for associativity and identity element.

Q: + ● = = ★=□+□+□ = =

A:

Q: and y= If a = 3, then x =

A: Solve using the properties of trigonometric rations

Q: Sect - tant = sect + tant

A: let  H=sec(t)-tan(t)

Q: 1 Ita Į = ab

A: The objective is to show that, 11111+a1111+b=ab

Q: We expect a car's highway gas mileage to be related to its city gas mileage. Data for all 1198…

A:

Q: 0FXS 25 -F

A:

Q: Write a few paragraphs outlining your strategy for establishing identities.

A: For establishing identities following strategies can be adopted. Try to understand the identity…

Q: Show that AB = O, even though A ≠ O and B ≠ O.

A:

Q: The number of semester hours of college credit taken by first-time candidates for a certain…

A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks   Mean , μ = 120…