Recent questions and answers in Calculus Answers

10 answers

12 ÷ 2 (6 - 7 +4) x2

answered 18 hours ago in Calculus Answers by anonymous | 7.3k views

1 answer

Find the limit lim (x,y)→(0,0) (−7x+y ) 2 49 x 2 + y 2 lim(x,y)→(0,0)(−7x+y)249x2+y2

answered 22 hours ago in Calculus Answers by Rod Top Rated User (613k points) | 36 views

1 answer

find a and b such that f(x) = ax^3 for x <= 2; and f(x) = x^2 + b for x > 2

answered 1 day ago in Calculus Answers by Rod Top Rated User (613k points) | 26 views

1 answer

(4x-3)/x^3(x+1)

answered 2 days ago in Calculus Answers by Rod Top Rated User (613k points) | 338 views

1 answer

Integration

answered 3 days ago in Calculus Answers by Rod Top Rated User (613k points) | 33 views

1 answer

how to solve F''''+F=0 using method of undetermined coefficents

answered 4 days ago in Calculus Answers by Rod Top Rated User (613k points) | 107 views

1 answer

the total amount had included 5 percents. So what is origial amount before 5 percents

answered 5 days ago in Calculus Answers by Rod Top Rated User (613k points) | 264 views

0 answers

मेरे बचत खाते में कितना धन है? (How much money does my savings account have?)

asked Mar 12 in Calculus Answers by Adarsh Verma | 34 views

1 answer

6. Suppose that the distance of a particle in motion at any time t is denoted and defined by S=2t3-4t2+2t where S is in metres.

answered Mar 11 in Calculus Answers by Rod Top Rated User (613k points) | 33 views

1 answer

4. Find the question of the normal line to the curve described by the equation y=x4-3x2+2x at the point x=2

answered Mar 11 in Calculus Answers by Rod Top Rated User (613k points) | 50 views

1 answer

solve (D2+3D+2)y=1+3x+x2

answered Mar 10 in Calculus Answers by Rod Top Rated User (613k points) | 216 views

1 answer

Find the derivative of this integral

answered Mar 10 in Calculus Answers by Rod Top Rated User (613k points) | 59 views

1 answer

Use the method of undetermined coefficients to find one solution of y″+4y′−6y=(−8t2+1t−4)e4t. Note that the method finds a specific solution, not the general one.

answered Mar 10 in Calculus Answers by Rod Top Rated User (613k points) | 45 views

1 answer

how to solve limited integration

answered Mar 8 in Calculus Answers by Rod Top Rated User (613k points) | 114 views

1 answer

integrate (1-cosx)csc^2 xdx

answered Mar 8 in Calculus Answers by Rod Top Rated User (613k points) | 233 views

1 answer

if f(x) = {1 if x < 1, x if 1< x }and g(x) ={x if x ≠ 2, 3 if x = 2} Evalute a. lim x→0 g(x)/f(x) b. lim x→2 f(x)/g(x)

answered Mar 7 in Calculus Answers by Rod Top Rated User (613k points) | 62 views

1 answer

Find the derivative of P=15x-1/2x^4+pi^2

answered Mar 7 in Calculus Answers by Rod Top Rated User (613k points) | 39 views

1 answer

maximum height of ball -4.9t^2+6 t+.6

answered Mar 5 in Calculus Answers by Rod Top Rated User (613k points) | 57 views

0 answers

Given a function f, an interval [a,b] and a value V, find a value c in the interval so that f(c)=V. Apply the Intermediate Value Theorem.

asked Mar 5 in Calculus Answers by anonymous | 46 views

1 answer

What is 1/6 of 4 pounds

answered Mar 4 in Calculus Answers by Rod Top Rated User (613k points) | 28 views

1 answer

Interest

answered Mar 1 in Calculus Answers by Rod Top Rated User (613k points) | 69 views

1 answer

Find a polynomial with integer coefficients that satisfie Q has degree 3 and zeros −5 and 1 + i.

answered Feb 27 in Calculus Answers by Rod Top Rated User (613k points) | 184 views

1 answer

Use the trigonometric identity integral 2sinsquarexdx to set up a u substitution and then evaluate the indefinite integral where cos2x=1-sinsquarex

answered Feb 25 in Calculus Answers by Rod Top Rated User (613k points) | 33 views

1 answer

Make a u substitution and integrate from u(a) to u(b) . u(a)=0 u(b)=30 cos to the negative 3 times 2 theta times sin 2 theta d theta

answered Feb 25 in Calculus Answers by Rod Top Rated User (613k points) | 17 views

1 answer

Show that Y=ln|cos3/cosx|+5 is the solution to the initial value problem dy/dx=tanx, f(3)=5

answered Feb 25 in Calculus Answers by Rod Top Rated User (613k points) | 36 views

1 answer

68 divided by 5

answered Feb 20 in Calculus Answers by Rod Top Rated User (613k points) | 24 views

2 answers

Find the first derivative of y = √(x-3)

answered Feb 20 in Calculus Answers by First derivative test | 73 views

1 answer

8x^4+56x^2y^2-80y^4

answered Feb 20 in Calculus Answers by Rod Top Rated User (613k points) | 91 views

1 answer

Can the expression 7x to the power of 2 plus 9 plus 3x be simplified to 10x to the power of 2 plus 9?

answered Feb 19 in Calculus Answers by Rod Top Rated User (613k points) | 23 views

1 answer

Evaluate the indefinte integral.

answered Feb 17 in Calculus Answers by Rod Top Rated User (613k points) | 43 views

1 answer

What is the derivative of 4cos3x-3sin4x

answered Feb 15 in Calculus Answers by Rod Top Rated User (613k points) | 32 views

1 answer

Use the quadratic formula to find any x-intercepts of the parabola. y = 4x^2 − 20x + 5

answered Feb 13 in Calculus Answers by Rod Top Rated User (613k points) | 355 views

1 answer

2v^3 - 24v^2+v-4/v^2

answered Feb 12 in Calculus Answers by Rod Top Rated User (613k points) | 29 views

1 answer

determine the equation of thr curve in the form of y = f(x)

answered Feb 9 in Calculus Answers by Rod Top Rated User (613k points) | 118 views

1 answer

inverse of the matrix

answered Feb 9 in Calculus Answers by Rod Top Rated User (613k points) | 289 views

1 answer

Write an expression that when simplified is equivalent to 15x + 7

answered Feb 8 in Calculus Answers by Rod Top Rated User (613k points) | 39 views

1 answer

let k(x, y) = 4x^2 +8x-5y^2 +3 sketch the level curve for c= -1,15,20

answered Feb 7 in Calculus Answers by Rod Top Rated User (613k points) | 107 views

1 answer

divide £56 in a ratio of 5:2

answered Feb 5 in Calculus Answers by Rod Top Rated User (613k points) | 45 views

1 answer

F(x) is an even function with the domain -4 to 4 if f(x) is increasing for 0 to 2 and decreasing from 2 to 4 describe its behavior for all negative values of X

answered Feb 5 in Calculus Answers by Rod Top Rated User (613k points) | 29 views

1 answer

At which points are the functions in figures 14 and 15 discontinuous?

answered Feb 5 in Calculus Answers by Rod Top Rated User (613k points) | 30 views

1 answer

Find at least one point at which each function is not continuous and state which of the 3 conditions in the definition of continuity is violated at that point.

answered Feb 5 in Calculus Answers by Rod Top Rated User (613k points) | 26 views

1 answer

5x4e−8x−7x5e−8x=0: Solve for x

answered Feb 2 in Calculus Answers by Rod Top Rated User (613k points) | 49 views

1 answer

find derivatives of: (1) y= (2x^3+9x)^5 (2) s=12 (2t^4+5)^3/2 (3) p=(2t+3)^3/4t^2-1.

answered Jan 31 in Calculus Answers by Rod Top Rated User (613k points) | 212 views

1 answer

12-e^(.4t)=3

answered Jan 31 in Calculus Answers by Rod Top Rated User (613k points) | 159 views

1 answer

y=(x^3+2x)^4 at x=-1

answered Jan 29 in Calculus Answers by Rod Top Rated User (613k points) | 27 views

1 answer

d/dx(cos(x))^(1/x)

answered Jan 29 in Calculus Answers by Rod Top Rated User (613k points) | 94 views

1 answer

write the linear 2nd order ode 2(d^2y)/dx^2 - x(dy/dx) + (x^2 -1)y = 0 in series form

answered Jan 29 in Calculus Answers by Rod Top Rated User (613k points) | 91 views

1 answer

If x√(1+y)+y√(1+x)=0 prove that dy/dx =1/((1+x)^2)

answered Jan 29 in Calculus Answers by Rod Top Rated User (613k points) | 109 views

1 answer

prove d/dx (sechx) = sechxtanhx

answered Jan 28 in Calculus Answers by Rod Top Rated User (613k points) | 273 views

1 answer

dx/dt = x/t + t/x + 1

answered Jan 27 in Calculus Answers by Rod Top Rated User (613k points) | 71 views

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