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swin2013

  • 3 years ago

Linearization?

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  1. swin2013
    • 3 years ago
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    f(x) = tanx a=pi

  2. swin2013
    • 3 years ago
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    f'(x) = sec^2x ?

  3. hartnn
    • 3 years ago
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    the linear function y is given by y= f(a) + f'(a) (x-a) here , a =pi, f'(x) = sec^2 x whats f(a) =... ? just replace 'x' in f(x) by a =pi. whats f'(a) =... ? just replace 'x' in f'(x) by a =pi.

  4. swin2013
    • 3 years ago
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    f'(pi) = 1?

  5. swin2013
    • 3 years ago
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    f(pi) = tan(pi) = 0

  6. swin2013
    • 3 years ago
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    L(x) = 0+ 1(x-pi)

  7. hartnn
    • 3 years ago
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    absolutely correct!

  8. swin2013
    • 3 years ago
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    ohhh ok thanks!!

  9. hartnn
    • 3 years ago
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    welcome ^_^

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