807 Answered Questions for the topic Calculus 1
Calculus 1 Calculus
09/30/18
Solve for all solutions
Solve cos^2(w)=-sin(w) for all solutions 0<=w<2pi
w=_____
Answers accurate to 2 decimal places
Calculus 1 Calculus
09/30/18
Solve for all solutions
Solve 8cos^2(x)+2cos(x)-3=0 for all solutions 0<=x<2pi
x=____________
Answers accurate to 2 decimal places
Calculus 1 Calculus
09/30/18
A Ferris Wheel is....
A Ferris wheel is 35 meters in diameter and boarded from a platform that is 4 meters above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The wheel...
more
Follows
•
3
Expert Answers
•2
![]()
![]()
Calculus 1 Calculus
09/30/18
Use half angle formulas to fill in blanks
(sin(5x))^4 = ___ -1/2cos(___x)+1/8cos(___x)
Find an equation of the tangent line to the curve at the given point. y = 5ex + x, (0, 5)
if y-y1=m(x-x1) and we are given (0,5)... You are left to y-5=m(x-0). Now to find m you differentiate y'(0). From there, im lost.
Follows
•
2
Expert Answers
•1
![]()
09/29/18
Homework Question - Calculus
The number of years N(r) since two independently evolving languages split off from a common ancestral language is approximated by:
N(r) = -7000Inr
What r is the proportion of the words from the...
more
09/29/18
Simplify into a single trig function
Simplify tan(t)/sec(t) to a single trig function
Follows
•
1
Expert Answers
•1
![]()
09/29/18
Simplify into a single trig function
simply (1+cot(t))/(1+tan(t)) to a single trig function
Follows
•
2
Expert Answers
•1
![]()
Calculus 1
09/29/18
What is an implicit function? Give an example of such function.
What is an implicit function? Give an example of such function.
Follows
•
1
Expert Answers
•1
![]()
Pre calculus question !!!
How many solutions does the equation sin(x) sin(2x) sin(3x)... sin(11x) sin(12x) = 0 have in the interval (0,π ] ?
(a) 11 (b) 12 (c) 24 (d) 46 (e) 68
Follows
•
3
Expert Answers
•1
![]()
Pre calculus question !!!
Given two lines L1：x + ay + b = 0 and L2：x + cy + d = 0 as detailed below :
details: 1. L1 and L2 cross each other in the section 1 of the Cartesian coordinate system.2. L1 crosses the...
more
Follows
•
2
Expert Answers
•1
![]()
Pre calculus question !!!
The vertices of a triangle ΔABC are A( p,q) , B(r, s) ,C(u, v) . Assume that these coordinates satisfy 2p+3r+4u=0 , 2q + 3s + 4v=0 , and the origin O(0,0) lies in the interior of ΔABC . If...
more
Follows
•
2
Expert Answers
•1
![]()
Pre calculus question !!!
In a triangle ΔABC , it is known that AB =10 , AC = 9 , cos 3\8 ∠BAC = . Points P, Q on sides AB , AC such that the area of ΔAPQ is half of the area of ΔABC . For all points P, Q satisfying the...
more
Follows
•
2
Expert Answers
•1
![]()
Calculus 1
09/28/18
A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole
A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 8 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40...
more
Follows
•
2
Expert Answers
•1
![]()
Calculus 1
09/28/18
Helium is pumped into a spherical balloon at a rate of 5 cubic feet per second. How fast is the radius increasing after 2 minutes? Note: The volume of a sphere
Helium is pumped into a spherical balloon at a rate of 5 cubic feet per second. How fast is the radius increasing after 2 minutes? Note: The volume of a sphere is given by V=(4/3)πr3. Rate of...
more
09/27/18
please help me solve the question !!
Let S be a nonempty subset of plane R^2 , it is known that every point (x, y) in Ssatisfies “if x > 0 , then y > 0 ”. Consider the following properties possibly satisfiedby points (x, y) in S...
more
Follows
•
2
Expert Answers
•1
![]()
09/26/18
how can I show that x^5+4x^3-x^2=4x+1 has a solution using the IVT theorem?
how can I show that x^5+4x^3-x^2=4x+1 has a solution using the IVT theorem?
Follows
•
1
Expert Answers
•1
![]()
Calculus 1
09/25/18
why can't 4sinx / 15cos3y turn into (4/15)tan(x/3y)
original problem is find dy/dx of 4cosx+5sin3y=13
Follows
•
2
Expert Answers
•1
![]()
Calculus 1 Math
09/22/18
Determine the piecewise representation of f(x) below:
f(x)= |5x-5|
f(x)= equation A if x >= a
equation B if x< b
whats Equation A=?
whats equation B=?
a=?
b=?
Follows
•
2
Expert Answers
•1
![]()
Calculus 1 Math
09/22/18
Consider the two functions given below: dentify the domain of (f) x/ (g) ( x)
f(x) = x^2 8x +15, g(x)= x^2+ 1x - 12
Follows
•
2
Expert Answers
•1
![]()
09/21/18
exponential equation identification
Find the exponential function f(x)=Ca^x whose graph goes through the points (0,2) and (3,16).
a=
C=
Follows
•
2
Expert Answers
•1
![]()
Calculus 1
09/14/18
If the limit definition of a derivative can be used to find f ' then what is the purpose of using other
If the limit definition of a derivative can be used to find f ' then what is the purpose of using other
Follows
•
1
Expert Answers
•1
![]()
Calculus 1 Pre Calculus
09/13/18
Find if the following graphs are symmetric with respect to the axes or the origin
A. y=2x
B. y=3x
C. y=x^4-x^2
D. y=x^4-x
Follows
•
1
Expert Answers
•1
![]()
09/13/18
Find the points that are symmetric to (1,4)
A. Across the x-axis
B. Across the y-axis
C. Across the origin
Calculus 1
09/03/18
sin2Theta+ sqrt3 costheta=0
Solve for the angle theta when its between 0 and 2pi
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
