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anonymous

  • 5 years ago

find the tangent line approximation of f(x)= sin2x+cos x at (pi/2,0)

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  1. anonymous
    • 5 years ago
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    wts a tangent line approximation??clarify

  2. anonymous
    • 5 years ago
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    that is the question.

  3. anonymous
    • 5 years ago
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    pellet

  4. anonymous
    • 5 years ago
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    the slope is -3

  5. anonymous
    • 5 years ago
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    y = -3(x -pi/2)

  6. anonymous
    • 5 years ago
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    after that i got stuck

  7. anonymous
    • 5 years ago
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    now whats there 2 it after this???

  8. anonymous
    • 5 years ago
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    that is the question.

  9. anonymous
    • 5 years ago
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    i just found that when a draw a secant between 2 points on the curve, and keep bringing it closer and closer, it finally becomes a tangent at a particular point, and to evaluate the limiting derivative at that point is called TLE

  10. anonymous
    • 5 years ago
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    i need more help than that. You have to draw a table and do some thing .. that is what i need help for in this question

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spraguer (Moderator)
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