April 12
section covered in text:
3.4. Derivatives of Trigonometric
Functions
objective:
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to be able to find derivatives of trigonometric functions
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to understand how the derivatives of trigonometric
functions can be applied to determine motion of a spring
key ideas and/or vocabulary
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derivatives of sin(x), cos(x), tan(x), sec(x), csc(x), cot(x)
solved problems - using key ideas
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students practice at the board, #1-5,7-9,11,12
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find derivative of csc(x), #13
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find equation of tangent line to y = sec(x) - 2cos(x),
#20
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second derivatives, #24
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horizontal tangents, #26
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motion of a spring, #29
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patterns in derivatives of trig functions, #34
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differential equations, #35
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limits, #37
group work
none
announcements
Homework. #6,8,14,28,30,38
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QUESTION OF THE DAY
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Find the inverse function of f(x) = 2.13x.
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SOLUTION
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SOLUTION.
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