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431 Answered Questions for the topic Calculus 2

Calculus 2

09/07/15

Find the limit or show that it does not exist lim at -infinity of (x-2)/(x^2+1)

Please help

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Calculus 2

09/07/15

Explain why the function is discontinuous at the given number a . sketch the graph of the function f(x) {1/x+2, 1. If x= -2 if x=-2 a=-2

I am so lost please help

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Calculus 2

09/07/15

Explain why the function is discontinuous at the given number a . sketch the graph of the function f(x) 1/x+2 a=-2

Help me please

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Calculus 2 L'hopital Ap Calculus Bc

09/06/15

lim x-> infinite x*[lnx - ln(x-3)]

Working on my calc bc homework and mildly stumped by this problem. I know that when graphed the answer is 3, but I need to get it into a form where I can use L'Hopital's rule and work it out.

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Calculus 2

09/02/15

Evaluate the limit, if it exisit lim goes to -1 of (2x^2 +3x+1)/(x^2-2x-3)

Please help

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Calculus 2

09/02/15

Evaluate the limit, if it exisit lim goes to 4 of (x^2 +3x)/(x^2-x-12)

Please help

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Calculus 2

09/02/15

Evaluate the limit, if it exisit lim goes to 3 of (1/x)-(1/3)/(x-3)

Please help

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Calculus 2

09/02/15

Evaluate the limit, if it exisit lim goes to 0 of (1/t)-(1/t^2+t)

Please help me

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Calculus 2

09/01/15

evaluate the limit, if it exists. lim h?0 (9 + h)^3 - 729/h

Please help me

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Calculus 2

09/01/15

Evaluate the limit, if it exists. lim h?0 sqrt 25 + h - 5/h

Please help me

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Calculus 2

09/01/15

Evaluate the limit, if it exisit lim goes to 0 of (1/t-1/t^2+t)

I really need help

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Calculus 2

09/01/15

Evaluate the limit, if it exisit lim goes to 0 of sqrt1+t - sqrt1-t/t

So lost please help

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Calculus 2

09/01/15

Evaluate the limit, if it exisit lim goes to 3 of 1/x-1/3/x-3

Need help please!

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Calculus 2

09/01/15

Evaluate the limit, if it exisit lim goes to -1 of 2x^2 +3x+1/x^2-2x-3

Please help

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Calculus 2

09/01/15

Evaluate the limit, if it exisit lim goes to -4 of x^2 +3x/x^2-x-12

I am really lost here please help

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Calculus 2

08/27/15

Simplify (x+cos x)(cos x)-(1+sin x)(1-sin x)/(x+cos x)^2

Please help me

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Calculus 2

08/27/15

Simplify: (sqrtx+1)(1/2sqrtx)-(sqrtx-1)(1/2sqrtx)/(sqrtx+1)^2

So confused please help

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Calculus 2

08/27/15

Solve the equation for x: In(x)+In(x-1)=1

Please help I'm so confused

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Calculus 2

08/26/15

If f(x)=5^x, show that f(x+h)-f(x)/h=5^x (5^h-1/h)

I do not understand please help

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Calculus 2

08/26/15

find all 6 trigonometric ratios for the given angle: a.)-pi/2 b.) 2pi/3 c.)7pi/4

Need help please

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Calculus 2

08/26/15

Solve for theta on the interval [0, 2pi): 2sin^2x -sin x=0

Don't understand please help

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Calculus 2

08/26/15

Solve for y^1: 4[cos x × cos y × y^1 + sin y × (-sin x)]=0

I need help please

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Calculus 2

08/25/15

simplify (sin t + cos t)^2/sin t cos t

Please help

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Calculus 2

08/25/15

Solve for x: sec x= -2 give all solutions

Please help me

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Calculus 2

08/25/15

A 10 foot ladder is leaning against a house and makes an angle of 67 degree's with level ground. How far is the top of the ladder above the ground.

(round to 10th of a foot)

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Find the limit or show that it does not exist lim at -infinity of (x-2)/(x^2+1)

Explain why the function is discontinuous at the given number a . sketch the graph of the function f(x) {1/x+2, 1. If x= -2 if x=-2 a=-2

Explain why the function is discontinuous at the given number a . sketch the graph of the function f(x) 1/x+2 a=-2

lim x-> infinite x*[lnx - ln(x-3)]

Evaluate the limit, if it exisit lim goes to -1 of (2x^2 +3x+1)/(x^2-2x-3)

Evaluate the limit, if it exisit lim goes to 4 of (x^2 +3x)/(x^2-x-12)

Evaluate the limit, if it exisit lim goes to 3 of (1/x)-(1/3)/(x-3)

Evaluate the limit, if it exisit lim goes to 0 of (1/t)-(1/t^2+t)

evaluate the limit, if it exists. lim h?0 (9 + h)^3 - 729/h

Evaluate the limit, if it exists. lim h?0 sqrt 25 + h - 5/h

Evaluate the limit, if it exisit lim goes to 0 of (1/t-1/t^2+t)

Evaluate the limit, if it exisit lim goes to 0 of sqrt1+t - sqrt1-t/t

Evaluate the limit, if it exisit lim goes to 3 of 1/x-1/3/x-3

Evaluate the limit, if it exisit lim goes to -1 of 2x^2 +3x+1/x^2-2x-3

Evaluate the limit, if it exisit lim goes to -4 of x^2 +3x/x^2-x-12

Simplify (x+cos x)(cos x)-(1+sin x)(1-sin x)/(x+cos x)^2

Simplify: (sqrtx+1)(1/2sqrtx)-(sqrtx-1)(1/2sqrtx)/(sqrtx+1)^2

Solve the equation for x: In(x)+In(x-1)=1

If f(x)=5^x, show that f(x+h)-f(x)/h=5^x (5^h-1/h)

find all 6 trigonometric ratios for the given angle: a.)-pi/2 b.) 2pi/3 c.)7pi/4

Solve for theta on the interval [0, 2pi): 2sin^2x -sin x=0

Solve for y^1: 4[cos x × cos y × y^1 + sin y × (-sin x)]=0

simplify (sin t + cos t)^2/sin t cos t

Solve for x: sec x= -2 give all solutions

A 10 foot ladder is leaning against a house and makes an angle of 67 degree's with level ground. How far is the top of the ladder above the ground.

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