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H INTEGRAL CALCULUS
| Question | Answer |
|---|---|
| Derivative of (u+v-w) | u'+v'-w' dx |
| Derivative of (uv)' | u'v+v'u dx |
| Derivative of (uvw)' | u'vw+v'uw+w'uv dx |
| Derivative of (u/v)' | (u'v-v'u)/v² dx |
| Derivative of [f(u(x))]' | f'(u) u'(x) dx |
| Derivative of (c)' | 0 |
| Derivative of (x)' | 1 dx |
| Derivative of (x^n)' | nx^(n-1) dx |
| Derivative of (1/x)' | -(1/x²) dx |
| Derivative of (âx)' | (1/2âx) dx |
| Derivative of (ln x)' | (1/x) dx |
| Derivative of (e^x) | e^x dx |
| Derivative of (a^x) | a^(x) ln a dx |
| Derivative of sin x | cos x dx |
| Derivative of cos x | -sin x dx |
| Derivative of tan x | sec^2 x dx |
| Derivative of cot x | - csc² x dx |
| Derivative of sec x | sec x tan x dx |
| Derivative of csc x | -csc x cot x dx |
| Derivative of sinh x | cosh x dx |
| Derivative of cosh x | sinh x dx |
| Derivative of tanh x | sech² x dx |
| Derivative of sech x | -sech x tanh x dx |
| Derivative of csch x | -csch x cot h x dx |
| Derivative of coth x | -csch² x dx |
| Derivative of arcsin x | 1/â(1-x²) dx =>du/â(a²-u²) |
| Derivative of arccos x | -1/â(1-x²) dx =>du/(a²-u²) |
| Derivative of arctan x | 1/(1+x²) dx |
| Derivative of arcsinh x | 1/â(x²+1) dx =>du/â(u²+a²) |
| Derivative of arccosh x | 1/â(x²-1) dx =>du/â(u²-a²) |
| Derivative of arctanh x | 1/(1-x²) dx =>du/(a²-u²) |
| Integral of 1 dx | x |
| Integral of kf(x) dx | k f(x) dx |
| Integral of [f(x) +/- g(x)] dx | separate: Integral of f(x) +/- Integral of g(x) |
| Integral of x^n dx | (x ^(n+1))/n+1 n is not equal to -1 |
| Integral of u^n du | generalized power formula: [u^(n+1)]/ n+1 |
| Integral of du/u | natural logarithm rule: ln |u| + C |
| Integral of a^u du | exponential function rule: a^u/ln |a| + C |
| Integral of e^u du | exponential function rule: e^u + C |
| POWERS OF SINE AND COSINE what is: case II | use: sin² u = 1/2[(1-cos 2u) cos² u = 1/2[(1+cos 2u) *single even power |
| POWERS OF SINE AND COSINE what is: case III | use: case I sin² u + cos² u = 1 - apply to the other factor w/c have odd power *where power m or n or both are positive odd powers |
| POWERS OF SINE AND COSINE what is: case IV | use: case II sin² u = 1/2[(1-cos 2u); cos² u = 1/2[(1+cos 2u) - apply to both factor *where power m & n are both are positive even powers |
| POWERS OF SINE AND COSINE what is: case I | use: sin² u + cos² u = 1 -singe odd power |
| POWERS OF TANGENT, COTANGENT,SECANT, COSECANT What is: case I | use: tan² u = sec² u - 1; cot² u = csc² u - 1 single odd power, tan/cot is positive integer |
| POWERS OF TANGENT, COTANGENT,SECANT, COSECANT What is: case II | use: sec² u = 1 + tan² u; csc² u = 1 + cot² u -if sec/csc has even power |
| POWERS OF TANGENT, COTANGENT,SECANT, COSECANT What is: case III | use: apply case II to power of sec u /csc u; -power of sec u /csc u is even |
| POWERS OF TANGENT, COTANGENT,SECANT, COSECANT What is: case IV | use: factor sec u tan u/csc u cot u; express tan u/cot u in case I - power of tan u/cot u is odd |
| Trigonometric identities 1/sin x = ? | csc x |
| Trigonometric identities 1/cos x = ? | sec x |
| Trigonometric identities 1/tan x = ? | cot x |
| Trigonometric identities cos (-x) = ? | cos x |
| Trigonometric identities sin (-x) = ? | -sin x |
| Trigonometric identities quotient: tan (x) = ? | sin x/cos x |
| Trigonometric identities quotient: cot (x) = ? | cos x/ sin x |
| Trigonometric identities double angle: sin (2x) = ? | 2sin x cos x |
| Trigonometric identities quotient: cos (2x) = ? | cos² x - sin² x or 2cos² x -1 or 1-2sin² x |
| Integral of sin x dx | -cos x + C |
| Integral of cos x dx | sin x + C |
| Integral of tan x dx | ln|sec x| + C |
| Integral of cot x dx | ln |sin x| + C |
| Integral of sec x dx | ln |sec x + tan x| + C |
| Integral of csc x dx | ln |csc x - cot x| + C |
| Integral of csc² x dx | -cot x + C |
| Integral of sec ² x dx | tan x + C |
| Integral of csc x tan x dx | -csc x + C |
| Integral of sec x tan x dx | sec x + C |
| Integral of du/[â(a²-u²)] | arcsin u/a +C |
| Integral of du/(a²+u²) | 1/a arctan u/a +C |
| Integral of du/[uâ(u²-a²)] | 1/a arcsec u/a +C |
| Integral of du/[â(a²+u²)] | arcsinh u/a +C |
| Integral of du/[â(u²-a²)] | arccosh u/a +C |
| Integral of du/(a²-u²); u<a | 1/a arctanh u/a +C |
| Integral of du/(a²-u²); u>a | 1/a arccoth u/a +C |
| Integral of du/[uâ(a²+u²)] | -1/a arccsch u/a +C |
| Trigonometric identities sin A cos B = ? | 1/2 [sin (A-B) + sin (A+B)] |
| Trigonometric identities sin A sin B = ? | 1/2 [cos (A-B) - cos (A+B)] |
| Trigonometric identities cos A cos B = ? | 1/2 [cos (A-B) + cos (A+B)] |
| Integral of sinh x | cosh x +C |
| Integral of cosh x | sinh x +C |
| Integral of tanh x | ln |cosh x| +C |
| Integral of coth x | ln |sinh x| +C |
| Integral of sech x | arctanh (sinh x) +C |
| Integral of csch x | ln |tanh u/2 x| +C |
| Integral of csch² x | -coth x +C |
| Integral of sech² x | tanh x +C |
| Integral of sech x tanh x | -sech x +C |
| Integral of csch x coth x | -csch x +C |
| integration by parts formula? | integral of udv = uv - int. vdu |
| integration by parts: selecting (u)? | L - log/ln I - inverse trig A - algebraic E - exponential T - trig |
| Hyperbolic identities: sinh x = ? | (e^x - e^-x)/2 |
| Hyperbolic identities: cosh x = ? | (e^x+- e^-x)/2 |
| Hyperbolic identities: tanh x = ? | (e^x - e^-x)/(e^x + e^-x) |
| Hyperbolic identities: cosh² x - sinh² x = ? | 1 |
| Hyperbolic identities: 1 - tanh² x = ? | sech² x |
| Hyperbolic identities: coth² x - 1 = ? | csch² x |
| Hyperbolic identities: cosh x - sinh x = ? | e^-x |
| Hyperbolic identities: cosh x + sinh x = ? | e^x |
| Hyperbolic identities: sinh 2x = ? | 2sinh x cosh x |
| Hyperbolic identities: sinh A cosh B = ? | 1/2[sinh (A-B) + sinh (A-B)] |
| Hyperbolic identities: sinh A sinh B = ? | 1/2[-cosh (A-B) + cosh (A-B)] |
| Hyperbolic identities: cosh A cosh B = ? | 1/2[cosh (A-B) + cosh (A-B)] |
| Hyperbolic identities: sinh² x = ? | 1/2[cosh 2x - 1] |
| Hyperbolic identities: cosh² x = ? | 1/2[cosh 2x + 1] |