Search 70,515 tutors

# Calculus Questions

Most Active Answered NewestMost Votes

# prove addition form for coshx

I need help with proofs in calc 2

# Discuss the Discontinuity

Discuss the Discontinuity of  f(x) = x+7/x^2-49 non-removable and removable

Help

# calculus question......

the position function s of a point is given by two dimensional quantities  where t in seconds and the y direction is affected by gravity (10m/s/s). y(t)=4t*sin(θ) - 5t2       &       x(t)=4t*cos(θ) 1-...

# ............................................................

.................................................................................................

# ...................................................................

...........................................................

# Specify the Domain of Each Function

f(x)=x^2-9 Not sure where to even start...

# Composition of Functions

(f*g)(x) and (g*f)(x) f(x)=x-4 and g(x)=3x-4 Not sure how to do

# ......................................................................

.................................................................

# ............................................

.........................................

# ............................................

..........................................................

# ..............................................

,...................................................

# Use implicit differentiation to find dz/dx and dz/dy?

Use implicit differentiation to find dz/dx and dz/dy for 3x^2*z+2z^3-3yz=0. Answer: dz/dx=-6xz/(3x^2+6z^2-3y) dz/dy=3z/(3x^2+6z^2-3y) This is Calculus 3 topic. Show your work through steps...

# find any extreme values for f(x) = e-x·sin(2x) from 0< x < p/4.

Use process of optimization

Calculus

# Help me with this calculus problem. This is a related rates problem. Do not use inverse trigonometric functions.

A man whose eye level is 6 ft above the ground walks toward a billboard at a rate of 2 ft/s. The bottom of the billboard is 10 ft above the ground and it is 15 ft high. The man's viewing angle is...

# I need help with this calculus problem. is a related rates problem. Do not use inverse trig functions.

Once Kate's kite reaches a height of 50 feet (above her hands), it rises no higher but drifts due east in a wind blowing at the rate of 5 ft/s. How fast is the string running through Kate's hands...

# How do you find the equation to an integral when the equation is not given but the answer to the integral is?

int; integral sign Find int (bottom: -3 top: -5.5) (8*f(x)-9)dx when int (bottom:-5.5 top:-3) f(x)dx = -2 Also; let int (bottom: -8 top: -0.5) f(x)dx =8 int (bottom: -8 top: -5.5)...

# how do you solve tan2x=0.5 for x?

Please, help me to solve for x. Show steps.  Thank you!

prev 1 23