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## Julio Ernesto Gómez Mendoza

on 19 November 2012

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DEMOSTRAR LAS SIGUIENTES IDENTIDADES. GRUPO: 01.
1. 1 + Tan^2(-x) = Sec^2(x).
2. Sen^2(x).(1 + Cot^2(x) = 1.
3. 1 - Cos^2(x) = Sen(x)
1 + Sen(x)
4. Sen(x) = 1
Sen(x) - Cos(x) 1 - Cot(x)
5. Tan(x) - Cot(x) = Sen^2(x) - Cos^2(x)
Tan(x) + Cot(x) GRUPO 01.
6. Sec(x) - Cos(x) = Sen(x).Tan(x)
7. Sen^3(x) + Cos^3(x) = 1- Sen(x).Cos(x)
Sen(x) + Cos(x)
8. Tan(x) + Tan(y) = Tan(x).Tan(y)
Cot(x) + Cot(y) Realizar video del 5 GRUPO 02.
1. Cos(x) .(Tan(x) + Cot(x)) = Csc(x).
2. (Sen(x) + Cos(x))^2 + (Sen(x) - Cos(x))2 = 2.
3. 1 + Tan(x) = Cot(x) + 1
1 -Tan(x) Cot(x) - 1
4. 1 - Sen(x) = (Sec(x) - Tan(x))^2
1 + Sen(x) GRUPO 02.
5. Tan(x) - Cot(x) = 2Sen^2(x) - 1
Tan(x) + Cot(x)
6. 1 + 1 = 2Sec^2(x)
1 - Sen(x) 1 + Sen(x)
7. Cos^2(x) - Sen^2(x) = Cos^2(x)
1 - Tan^2(x)
8. 1 - 2Cos^2(x) = Tan(x) - Cot(x)
Sen(x).Cos(x) Realizar el video del 7 GRUPO 03.
1. Tan(x).Cot(x) - Cos^2(x) = Sen^2(x).
2. Sec^4(x) - Sec^2(x) = Tan^4(x) + Tan^2(x)
3. Sec(x) + Sen(x) = 2Tan(x)
Csc(x) Cos(x)
4. Cos(x) + Sen(x) = Sen(x) + Cos(x).
1 - Tan(x) 1 - Cot(x)
5. Sec(x) + Tan(x) = Tan(x).Sec(x)
Cot(x) + Cos(x) GRUPO 03.
6. Sec(x) = 1 + Sen(x)
1 - Sen(x) Cos^3(x)
7. (2Cos^2(x) - 1)^2 = 1 - 2Sen^2(x).
Cos^4(x) - Sen^4(x)
8. Cos(x) + Sen(x) - Sen^3(x) = Cot(x) + Cos^2(x) Realizar el video del 4. GRUPO 04.
1. (Sec(x) - 1).(Sec(x) + 1) = Tan^2(x).
2. Sec(x) - Tan(x) = Cos(x)
1 + Sen(x)
3. 1 + Sen(x) = Csc(x) + 1
1 + Sen(x) Csc(x) - 1
4. Tan(x) + Cos(x) = Sec(x)
1 + Sen(x) GRUPO 04.
5. 1 - Tan^2(x) = 2Cos^2(x) - 1
1 + Tan^2(x)
6. (Sec(x) - Tan(x))^2 + 1 = 2Tan(x)
Csc(x).(Sec(x) - Tan(x))
7. 1 + Sen(x) + Cos(x) = 1 + Cos(x)
1 + Sen(x) - Cos(x) Sen(x)
8. Sen^3(x) + Cos^3(x) = Sec(x) - Sen(x)
1 - 2Cos^2(x) Tan(x) - 1 Realizar el video del 6 GRUPO 05.
1. (Sec(x) + Tan(x)).(Sec(x) - Tan(x)) = 1
2. Sen^2(x) + 4Cos^2(x) = 3 + Cos^2(x)
3. 1 - Sen(x) + Cos(x) = 2Sec(x)
Cos(x) 1 - Sen(x)
4. Tan(x) + Sec(x) - 1 = Tan(x) + Sec(x)
Tan(x) - Sec(x) + 1 GRUPO 05.
5. Sec(x) - Csc(x) = Sen(x) - Cos(x)
Sec(x).Csc(x)
6. Sen(x) + Cos(x) - Sen(x) - Cos(x) = Sec(x).Csc(x).
Cos(x) Sen(x)
7. (a.Sen(x) + b.Cos(x))^2 + (a.Cos(x) - b.Sen(x))^2 = a^2 + b^2.
8. Sec^2(x) - Tan^2(x) + Tan(x) = Sen(x) + Cos(x)
Sec(x) GRUPO 06.
1. Sen(x).(Cot(x) + Tan(x)) = Sec(x)
2. (1 - Sen^2(x)).(1 + Tan^2(x)) = 1.
3. 1 - Sen^2(x) = -Cos(x)
1 - Cos(x)
4. 1 - Se^2(x) = Cos(x)
1 + Cos(x) GRUPO 06.
5. Sec(x) - Cos(x) = Sen^2(x)
Sec(x) + Cos(x) 1 + Cos^2(x)
6. Tan(x) + Cot(x) = Sec(x).Csc(x)
7. (2a.Sen(x).Cos(x))^2 + a^2.(Cos^2(x) - (Sen^2(x))^2 = a^2
8. 1 + Sen(x) - 1 - Sen(x) = 4.Tan(x).Sec(x)
1 - Sen(x) 1 + Sen(x) Realizar el video del 8 MOTIVACIÓN Realizar el video del 8
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