129 Answered Questions for the topic tangent

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... more

01/16/15

trig/angles/

If sin(theta) < 0 and tan(theta) > 0 then: Answer choices:  90degrees < theta... more
Tangent Interval Pi Eqaution

01/04/15

solve the equation on the interval 0 = ? 2p

2sin2θ=sinθ
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
Tangent Slope Curve

10/22/14

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

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... more

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.... more

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  
Tangent Equation Curve Line

05/21/14

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=
Tangent Slope Graph

05/21/14

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... more
Tangent Slope Graph Limit

05/21/14

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... more
Tangent Slope Curve Line

05/19/14

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... more

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!  

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!

01/05/14

Verify tan(x+pi/4)= 1+tanx/1-tanx

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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