V14 _13. Given the function f(x,y, z) = e3xyz sin 2xy where x = r² + t² , y = t² +r , z = r+t. Then the value of when r = 2, t =– 2 is af ar (a) 0. (b) 2. (c) 12. (d) none of these.

Q: 4)1993

A:

Q: 11) 60

A: Here I am attaching image so that you understand each and every step.

Q: 5. 13 12 9.

A:

Q: #15

A: We have to choose the graph

Q: 7)84

A: The objective of the question is solve the division.

Q: 4 6 68

A: Consider the given division of 668 by 4. The objective of the problem is to perform the division.

Q: 10) 21 68

A: We know that tan θ=Opposite sideAdjacent sidetan(68)=x21

Q: 72

A: here we will find value of x ,

Q: Find the value of x.

A: This can be solved using geometry and trigonometry rule.

Q: 8 14

A:

Q: 19 14.3

A:

Q: ne distance between the points on the gi

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Q: 29 14

A: It's trigonometric question so I'm providing hand written solution for better understanding.

Q: 42.1+6.9

A: Given that  42.1+6.9 Then the value of 42.1+6.9

Q: 12 wikon 3.

A:

Q: 2. 14 11

A: To find x.

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: The circumference of a circle with radius r is 2πr.

Q: 56 10

A: The objective is to evaluate the value for

Q: Find the value of each variable.

A: The solution is:

Q: 4) 37 12

A:

Q: 11 11 4. 64

A: Given: simplify the expression

Q: 321.123

A: Answer

Q: 10 4 2.

A: Solution-

Q: 73

A:

Q: 14 19

A: To find :- x  Given :- Base = 14 , Hypotenuse = x ,               and θ= 49°   By using…

Q: 4. 19 4

A:

Q: 3 19.21 11 11

A:

Q: 4. 36

A: Given,          34=a36

Q: 8. 11

A: Given perpendicular side to given angle is 11 and adjacent side of given angle is 8. We know that,…

Q: 225 x 45= %|

A: