de 1-2cos (0)

Q: 2 -1 se s? +4 .2

A: Given:       L-1se-π2ss2+4 Apply inverse transform rule:       if L-1Fs=ft then L-1e-asFs=Ht-aft-a…

Q: Sum of seriy n=1 2"+1 4ª

A: Explanation of the answer is as follows

Q: x-6X

A: We need to find the integral ∫dxx2-6x. So,                            ∫1x2-6xdx=∫1x-32-9dxLet…

Q: 7/13p=-14/11

A:

Q: 1-2(3t)/(3t)1/2

A: 1-2(3t)/(3t)1/2  =   = 1-2(3t)(3t)-1/2    = 1-2(3t)1-1/2    = 1-2(3t)1/2…

Q: Diffelen tiate 2. y = (4-5x)5

A:

Q: Find the sum of the general term an = 7n + 25 from 5th term up to 20th term.

A:

Q: Find : (a) 4xSy³ + 2x?y-y-2x-4 0. %3D

A: Basic identities of differentiation is used along with the chain rule

Q: x² y² + (y²) ² y" = = U C

A: We are going to solve this by substitution method

Q: L-1 1 (s²+1)³

A:

Q: Find A. 0 2 (2A)-1 = BB A =

A:

Q: S₁ y² – 3ydy 11

A:

Q: -8y-9(2y²)°(4y¬8)-2

A:

Q: 5 x²ỹ+ 3xỹ + 5y = In (x)

A: Solution

Q: y X (9, –3)

A:

Q: 7(n-2)=28

A: Solving for n

Q: 2(-ャ) n=2

A:

Q: 3) %3D 2.

A: Two dimensional wave equation , by using separation of method

Q: 40 2r+ 2 3x-7

A: Given : ∆RST~∆YSZ

Q: Ex; y* + 8y" + 16у %3D0

A:

Q: A = 1 1 0 0 1 -1

A: Note the following fact :

Q: 0.4r-0.13-0.7r=3r-5.74

A:

Q: m= 5m = 14 = 0

A:

Q: s2-4 ds 2-s6

A: We are given an indefinite integral which cannot be reduced into a proper functional form. Hence we…

Q: X 이 5 ⑦

A: Consider the triangle,

Q: 0.5 (x + 7) + 9 = 43

A: Given 0.5 (x + 7) + 9 = 43

Q: lim 3-V5+x 24 X-4

A: This is one of the simplest topics of algebra i.e. limits and this question can be done with just…

Q: 10s? – 5 L- (s² + 1)(s² +3)2

A:

Q: 0.07 (y-7)+ 0.30y = 0.7 - 0.40

A: Calculation:The linear equation is 0.07(y – 7) + 0.30y= 0.7 -0.40.Solve the above equation as…

Q: az Find if yz – In z = x + y ax 3.

A: We have              yz-lnZ=x+y

Q: S dt t2/t2 - 25

A:

Q: P1/3=20

A: P13=20

Q: L-¹ 28² +3 s(s+ 1)²

A:

Q: n-3/4+n+5/7=5/14

A: Given:

Q: 2(3w+8)=40

A:

Q: To-22 (1ny-8x) dy da

A:

Q: 0.6x─ 5 = 0.1x+ 7

A:

Q: find -1 2 5+1 s(5+1)²

A:

Q: 2r dr (1 - r)"

A:

Q: (s+1)* (s+2)

A:

Q: P = C(1 + m) for m (business, value depreciation of equipment)

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.