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Prove that #(sintcost)/(sint+cost) = (2sin^2t1)/(1+2sintcost)#?

Find the equation of the circle with A(2,3)and B(3,5)as endpoints of a diameter?

How do you find the important points to graph #f (x) = 3x + 8#?

Must a function that is decreasing over a given interval always be negative over that same interval? Explain.

How do you graph the quadratic function and identify the vertex and axis of symmetry and x intercepts for #y=(x2)(x6)#?

How do you verify that #f(x)=x^2+2, x>=0; g(x)=sqrt(x2)# are inverses?

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Question #f8ac3

What is the exponential function in the form #f(x)=ab^x# and has values: #f(1)=2# and
#f(2)=5#?

Calculate #f(2)#, knowing that with any #x≠0# the correct equality #f(x)+3f(1x)=x^2# ??

How do you find the domain and range of #g(x) = ln(x + 4)#?

How do you sketch the graph #y=x^516x# using the first and second derivatives?

How do you find the domain of #y( x ) = \sqrt { 16 8x }#?

How do you simplify #(c^4d^4f^3)/(c^2d^4f^3)#?