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11 terms

Calculus Hoffman Chapters 1-2

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Pythagorean Identity sin/cos
sin^2x + cos^2x = 1
Pythagorean Identity tan/ sec
1 + tan^2x = sec^2x
Pythagorean Identity cot/csc
1 + cot^2x = csc^2x
f'(sinx)=
cosx
f'(cosx)=
-sinx
f'(secx)=
secxtanx
f'(cscx)=
-cscxcotx
f'(tanx)=
sec^2x
f'(cotx)=
-csc^2x
Multiply by conjugate

(a+b)
(a-b)/(a-b)
Radical in top part of limit
multiply by conjugate