Answers created by AJ
 Back to user's profile

Help me to proof this L'Hospital's Rule II for case (b) please? I am waiting for your help. Thank you very much for your help before.

How do you find the difference of sigma notations?

How would you go about solving sin(x+pi/3)  cos(x+pi/6) = sqrt(2)/2 for all solutions on the interval [0,2pi)?

Which quadrants and axes does #f(x)=sin^2x# pass through?

Hoe do you differentiate #f(x)=ln(e^(4x)/x) #?

Points A and B are at #(3 ,8 )# and #(7 ,3 )#, respectively. Point A is rotated counterclockwise about the origin by #pi # and dilated about point C by a factor of #5 #. If point A is now at point B, what are the coordinates of point C?

The trajectory of a shot put of an athlete is modelled by a quadratic graph. The shot was thrown off the hand of the athlete at a height of 2 metres. The max. point of the trajectory was at (3, 2.5).. ?

How does one prove sin(x+y)  sin(xy) = 2cos(x) sin(y)?

Prove that if 1<a<2 , that 2<a+1/a<3?
please , i really need your help!!!

Use a sine function to describe the height of the tides of the ocean if high tide raises the water level to 5 metres at noon and low tide drops it down to 1 metre at 4 p.m. Let t=0 be 12 noon?

How do you solve for x in #log_2(x3)=2log_2(x6)#?

When you reverse the digits in a certain twodigit number you decrease its value by 18. Can you find the number if the sum of its digits is 10?

How do you find the axis of symmetry, and the maximum or minimum value of the function #y=x^2  3#?

How do you verify this?
sin(x) cos(x) [tan(x) + cot(x)] = 1
Thank you!!

A jogger ran 8 miles and then walked 6 miles. The jogger's running speed was 5 miles per hour faster than her walking speed. The total time for jogging and walking was 2 hours. What was the jogger's walking speed and jogging speed?

What are the vertical and horizontal asymptotes of #f(x)=(3x1)/(x+4)#?

Estimate the area under the graph of f(x) = 2  sin(x)?

How do you solve #11=  d  5 + 4#?

How do you find the period of #y=4sin2x#?

How do you solve #log(x2)log(2x3)=log2#?

Write an equation in slopeintercept form for the line that passes through (1, 4) and is perpendicular to the graph of the equation: y=3x+5 ?

How do you find the maximum or minimum of #f(x)=3x^26x#?

How do you graph # y= 3/4 sin ( pi/5 x)  7/4#?

Question #8984a

How do you write #y = 6 + 2x + 1 # as a piecewise function?

A projectile is shot at a velocity of #15 m/s# and an angle of #pi/12 #. What is the projectile's maximum height?

Question #12e44

How can you tell if an atom is neutral or not?