# What is the derivative of #f(t) = ((lnt)^2-t, tsect ) #?

The derivative of

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

- What is the arclength of #(t^2lnt,lnt^2)# on #t in [1,2]#?
- How do you convert #x^2 + y^2 = 49# into parametric equations?
- How do you differentiate the following parametric equation: # x(t)=tsqrt(t^2-1), y(t)= sqrt(t^2-e^(t) #?
- What is the arclength of #(t-3,t^2)# on #t in [1,2]#?
- What is the derivative of #f(t) = (t^2-lnt, t^2-cos^2t ) #?

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