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What is the limit of # tan(1/x)# as x approaches infinity?

How do you differentiate #sin((2sqrtx+1)/(x+1))#?

How do you use the chain rule to differentiate #y=(x+1)^(1/2)#?

What is the equation of the line normal to #f(x)= tan(2pix 2)# at #x=3#?

What is 56% of 25?

How do you find the integral of #1/(sin^2(x))#?

Is #f(x) =x^3+(x8)(x+3)# concave or convex at #x=1#?

If #y# varies directly as the cube of #x#, what is the value of #y# in the ordered pairs #(4,16)# and #(2,y)#?

How do you find the critical points for #f(x) = (x^210x)^4# and the local max and min?

What is the equation of the normal line of #f(x)=1/(12e^(x)# at #x=1#?

What is the area under the polar curve #f(theta) = 3theta^2+thetasin(4theta(5pi)/12 ) +cos(2theta(pi)/3)# over #[pi/8,pi/6]#?

How do you find the maximum, minimum and inflection points and concavity for the function #f(x)=6x^6+12x+6#?

How do you simplify #1215sqrt6 + 8sqrt6  10sqrt36#?

How do you find the limit of #sqrt(3+x)  sqrt(3)/x # as x approaches 0?

How do you differentiate #y= arctan(x  sqrt(1+x^2))#?

How do you find the derivative of #6/(x^2 + 3)#?

How do you solve #2 (5x + 1) = 3 (3x + 7) #?

How do you differentiate #f(x)=(e^x+x)(cotx+x)# using the product rule?

How do you find the derivative of #y = (2x+3)^4 / x#?

How do you differentiate #f(x)= e^x/(2e^(2x) x )# using the quotient rule?

For #f(t)= (t/(t+2)t+1,t^2t)# what is the distance between #f(2)# and #f(5)#?

How do you find the limit of #f(x) = (x^2  1) / ( x + 1) ^2# as x approaches 0?

What is the integral of #int dx/(1+x^2) # from 1 to 1?

If #f(x) = x 2# and #g(x) = e^(x^31)#, what is #f'(g(x)) #?

How do you evaluate the definite integral #int (x+6)^2dx# from [0,4]?

Question #f79aa

How do you find the derivative of #(log^2(x))#?

How do you solve #x^2+x8=4#?

How do you simplify #(12x^7)/ (4x^2)#?