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anti D (Integral) of tan X |
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Definition
-ln lcos xl + C = ln lsec xl +C |
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Ln 1 = ?
Ln e = ?
ln e^x = ? |
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anti D (Integral) of (tan x)^2 |
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Definition
(tan x) ^2 = [(sec x)^2 - 1]
so Integral of [(sec x)^2 - 1]=
tanx - x |
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anti D (Integral) of sec x dx = |
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d cos^-1 x
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dx
= |
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Definition
arc cos x
which = -1/(1-x^2)^1/2
-1
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(1-x^2)^1/2 |
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d arcsin x
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dx
(derivative of... arc sin x is) |
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Definition
1
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(1-u^2)^1/2 |
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d arctan u
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du
d (tan u)^-1
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du |
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Definition
1
____________ du/dx
(1 + u^2) |
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Definition
1
_____________
x [(x^2 - 1)^1/2] |
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Definition
(sin x)^2 = (1/2) (1- cos 2x)
(cos x)^2 = (1/2) (1+ cos 2x) |
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