Use variation of parameters to find a general solution to the differential equation: y"+y=sec (2) tan (2).

Q: 7. Solve for x: 16 X 70⁰ 10

A: As we know from the Sine Rule: sinAa=sinBb=sinCc Given:

Q: Sum of seriy n=1 2"+1 4ª

A: Explanation of the answer is as follows

Q: How do I simplify?

A: The given expression is

Q: can you do vii on paper

A:

Q: (12) Solve for X 12 % X 10

A:

Q: Between 69 and 77 beats per minute

A: Here, average heart rate is 74 beats per minute and standard deviation is 4 beats per minute.

Q: 4 9.

A:

Q: Calcular el valor de 10 -3x 6x

A:

Q: What is infinity divided by zero

A: Infinity /0   = infinity x (1/ 0) = infinity x infinity  = infinity

Q: y 25 15

A: Use Pythagoras theorem.

Q: 24 + 0.44x = 19 + 1.69x

A:

Q: 3 36 API 460 A . ! 100

A:

Q: y 25 15

A:

Q: Express 5.55 x 102 as an ordinary number.

A: We need to express given number in ordinary number.

Q: Solve (40x23) 2 3 4 - 13 7/2 - = 19 936 19 78 19 12 32/2

A: Consider the equation

Q: If a negative number is subtracted from a positive number, the answer will be negative. Select one:…

A: To find given statements are true or false

Q: bind dy/dx у=х собих

A:

Q: Solve. 20x+10 22(5) 20x X = = 39 Round to 4 decimal places.

A: Here we have to find the value of x.

Q: 8) 9x 45

A: Given a circle. We need to find the value of x. Let's  begin.

Q: How to divide powers

A: Formula used:

Q: 1000+e=

A:

Q: Solve for x. 9*-4-27

A:

Q: 7. Solve for x. 50 (12x-25) 96

A: Since you have asked multiple questions in single request so we will be answering only first…

Q: Write 9 thousands 4 hundreds 3 ones as single number. 1 Express 5 3 as an improper - raction.

A: Let's find.

Q: 15 30°

A: 3. The triangle is given by To evaluate : The value of x

Q: How many two digits number divisible by 3 ?

A:

Q: 2x 81

A: We need to find the value of x from the equation 2x=81

Q: 2

A:

Q: 9 divided by 3 minus 5 plus 3 times 4

A: 9÷3-5+3×4 Using BODMAS rule, division should be done first, then multiplication , addition and…