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Question #4e9fb

How do you find the equation of the tangent line #y=cosx# at #(pi/4, sqrt2,2)#?

Question #513a8

What is the equation of the tangent line of #f(x)=sinxx/cosx# at #x=pi/4#?

How do you use the method of cylindrical shells to find the volume of the solid obtained by rotating the region bounded by #y=x^2#, x = 2, x = 7, y = 0 revolved about the x=8?

How do you differentiate #y=7sin^1(10x)#?

How do you integrate #int (x1)sqrt(2x)dx# from [1,2]?

Question #e6c3e

Evaluate the integral. ?