Recent content by bonzy87

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    Finding Tangent Lines at a Given Point on a Graph

    dont no how to do either parts very new to this stuff
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    Can Calculus Help Us Find Limits Using a Constant and a Calculator?

    Evaluate lim (1+ a/x)^x x→+∞ (where a is a constant.) need help as to how to go about answering this am fairly new to calculus any help would be appreciated
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    Finding Tangent Lines at a Given Point on a Graph

    Verify that (1,1) is a point on the graph of y + ln xy = 1 and find the equation of the tangent line at (1,1) to this graph how do you go about answering this?
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    Undergrad How to Differentiate Complex Functions Using Product and Chain Rules?

    Hi 2 questions having a mental block and can't figure them out any help would be apprieciated Q1 differentiate f(x)=ax(2x+b)^7 where a and b are constants Q2 differentiate f(x)=(x^2+cos^3(x^4))^10 thanks for any help cheers
    • bonzy87
    • Thread
    • Chain Chain rule Product Product rule
    • Replies: 1
    • Forum: Calculus
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    Proving Invertibility of a Nilpotent Matrix: Formula for (I-B)^-1

    [b]1. If B is any nilpotent matrix prove that I - B is invertible and find a formula for (I-B)^-1 in terms of powers of B? [b]2. can't seem to figure out how to get the answer to this one, drawn a mental blank any help would be appreciated