What is the equation of the line normal to # f(x)=xtanx# at # x=pi/2#?
There is no such thing.
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The equation of the line normal to f(x) = xtanx at x = pi/2 is y = -x.
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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.
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.
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- What is the equation of the line that is normal to #f(x)=-2x^3+4x-2 # at # x=-2 #?
- What is the equation of the line tangent to #f(x)= x^5-e^x # at #x=2#?
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