129 Answered Questions for the topic tangent
01/31/15
Find equation of tangent line to (x-1)^2 + (y+1)^2 = 2 at point (2,-2)
Find equation of tangent line to (x-1)^2 + (y+1)^2 = 2 at point (2,-2)
Can someone explain the steps such as find slope...
I'm confused on the perpindicular of the line to get the tangent...
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01/16/15
trig/angles/
If sin(theta) < 0 and tan(theta) > 0 then:
Answer choices:
90degrees < theta...
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Tangent
11/03/14
Determine an exact value of c
cot(4c-pi/4)+tan(2c+pi/4)=0
Could someone check my work because there is no answer?
cotx=tan(pi/2-x)
x=4c-pi/4
pi/2-(4c-pi/4)=-2c-pi/4
-2c=-pi
c=pi/2
Explain how to determine the slope of the tangent to the curve f(x)=5/(x^2+36) at x=0
12th grade advanced functions math
10/17/14
How to find all points on a curve where the tangent line is parallel
I was given this homework problem, but I'm not even sure what it's asking me to do.
Find all points on the curve y=8tanx, [-π/2,π/2], where the tangent line is parallel to y=16x. Sketch the...
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10/07/14
Circle Equation
Find an equation of the circle with center at (4,-6) that is tangent to the y-axis in the form of (x-A)^2+(y-B)^2=C where A, B, C are constant.
What is A, B & C?
06/30/14
What is the tangent function?
I'm not asking what it does, and I'm not looking for "tan(angle)=opposite leg/adjacent leg". I'm asking what the actual function is. For instance, using degrees (not radians) tan(22.5)=20.5 - 1....
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"Tangent AB and secant ACD are drawn to circle O from an external point A, AB = 8, and AC = 4. What is the length of CD?"
Find the length of CD.
06/04/14
Find the slope of the tangent line to the curve
Find the slope of the tangent line to the curve (a lemniscate)
2(x2+y2)2= 25(x2-y2)
at the point (-3,-1)
m=
Tangent Horizontal
05/30/14
for what values of x does the graph have a horizontal tangent?
For what values of x in [0,2pi] does the graph of y=(cosx)/(2+sinx) have a horizontal tangent? List the smaller x value first.
Tangent
05/29/14
For what values of x in [0,2pi] does the graph of y= (cos x)/(2+sinx) have a horizontal tangent?
For what values of x in [0,2pi] does the graph of y= (cos x)/(2+sinx)
have a horizontal tangent? List the smaller value of x first.
Tangent Parabola
05/29/14
Find the equations to both lines through the point (2,1) that are tangent to the parabola
Find the equations to both lines through the point (2,1) that are tangent to the parabola
y=x2+x+4
find the equation of the tangent line
Find the equation of the tangent line to the curve at the given point.\\ y=1+2x-x3, (1,2)
y=
what is the slope of the tangent line of the graph of f(x)
let f(x)= √(55-x)
the slope of the tangent line of the graph of f(x) at the point (6,7) is?
the equation of the tangent line to the graph of f(x) at (6,7) is y=mx+b for
m=?
b=?
*so far...
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Use the limit process to find the slope of the line tangent to the graph
Let f(x)= 6x4+2
1) Use the limit process to find the slope of the line tangent to the graph of f at x=4
what is the slope at x=4?
2) Find an equation of the line tangent to the graph of f at...
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estimate the slope of the tangeant line to the curve at P(9,7)
The point P(9,7) lies on the curve y= √x +4. Let Q be the point (x,√x+4)
if x is 9.1, the slope of PQ is 0.166206
if x= 9.01, the slope of PQ is 0.16662
if x= 8.9, the slope of PQ is...
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05/06/14
find all 6 trigonometric functions of the angle whose terminal side goes through P(-4,6)
sinP=
cosP=
tanP=
cscP=
secP=
cotP=
01/07/14
Find the value of ALL the other five trigonometric functions, given tanx= 4/11, secx<0.
Thanks for the help! If you could please show all your work? Thanks again!
01/06/14
Use the quadratic formula to find all solutions in the interval [0,2pi): tan^2x-6tanx+4=0
This is for my trig class, thanks for the help! If you could, could you please show all your work? Thanks again!
01/06/14
Find all solutions in the interval [0,2pi): tan^2x+(sqrt3 - 1)tanx-sqrt3 = 0
This is for my trig class, thanks for the help! If you could, could you please show all your work? Thanks again!
01/06/14
Find the value of the other five trigonometric functions, given tanx= 4/11, secx<0.
This is for my trig class, thanks for the help! If you could, could you please show all your work? Thanks again!
01/05/14
Use the double angle formulas to determine: A. cos120degrees and B. tan300degrees
This is for my trig class, thanks for the help!
01/03/14
Find all solutions in the interval [0,2pi): tan^2x + (sqrt3-1)tanx-sqrt3 = 0
This is for my trig class. Thanks for the help!
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