6. Show that in the interval (0, 7) 4 cos 2nx sinx = 元 Σ 4n2 -1

Q: x+4/5=4

A: Cross multiply by 5.

Q: 7x+21=4x-9

A:

Q: Evaluate x+ 5x +5 dx X X

A:

Q: T+9/2= 7t-6/14

A: Given query is to find the value of T.

Q: 5p2 - p2

A:

Q: 7x + 49

A:

Q: 6x-6=3x

A: Firstly, we subtract 3x from both  sides of equation.

Q: 3x-9(if x=6)

A: Given,            3x-9 if x=6

Q: 5x+1>16

A:

Q: 6x + 3 when x = - 1/2

A:

Q: 25a2-40a+12

A: Given,

Q: 3x x+10

A: We have to find value of x for given isosceles triangle.

Q: =n* + 2

A:

Q: 2x-14

A:

Q: 5+5x+10(if x=6)

A:

Q: -5x/8=-10x+2

A:

Q: (; 3s + 8 s2 + 2s +5

A: Some of the properties of inverse Laplace  L-1ss2+a2=cosatL-1as2+a2=sinatL-1F(s-a)=eatL-1F(s)

Q: x-6x

A:

Q: 6--3(x+2)

A: 6=-3x+2

Q: 21x +3

A:

Q: r+6/5 = r+8/7

A: We will use cross multiplication.

Q: +6=x-6/4

A: Please refer to the image below

Q: 5x+9 e

A: We need to evaluate the following integral I = ∫e5x+9dx                           ........1 Formula…

Q: x2-8x-7=0

A: solve the following equation

Q: x² 6. x*-4x3 x

A:

Q: 30= 6{2x+3}

A: To determine: To solve for x. Given equation: 30=62x+3

Q: (3x-50)

A: From the given figure note that, x+3x-50+90=180. Obtain the value of x.…

Q: x2-5x+42=8x

A:

Q: -8x 23

A: Given: -8x3y-623 We know that amn=am×n                                                        ..1

Q: 6x+3 J x+sx +6

A:

Q: 2x-323

A:

Q: 2-2x41=2 メ+

A:

Q: 8log10(x-7)=16

A: Given,

Q: 8a+5=45-a

A:

Q: Find L 2 7 20] -4s+20

A: We will find the Laplace inverse transform.

Q: + 7b-20

A: 6b2+7b-20 = 6b2+15b-8b-20 = 3b(2b+5)-4(2b+5) = (3b-4)(2b+5)

Q: 3x 2 11x + 20 4.

A: Using the property of the triangle, the sum of all the angles is equal to 180°. Putting the angles,…

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.