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T_N3T
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Author:
Christian López Aguilar
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ACADEMIAS
TRIGONOMETRÍA
TAREA CNII1TN3T
Nivel I
Nivel II
1. Reduce:
9. Simplifica:
E = Senx(1 – Cscx) + Tanx (Cosx + Cotx)
A. 1 B. 2
E=
C. Senx D. 2Senx
A. –1 B. 0
2. Reduce:
10. Si: Sen2q + Senq – 1 = 0. Calcula:
E = (1 + Cosx)(1 – Cosx) 1 + Cot2x A. Senx C. 1 B. Cosx D. Secx
E= A. 2 B. 2Secx
11. Simplifica:
E= A. 1 B. 2
1 1 – Secx – Tanx Secx + Tanx C. 2Tanx D. Secx
(Senx + Cosx)2 – (Senx – Cosx)2 Senx.Cosx C. 3 D. 4
12. Simplifica:
1 1
1+ –1 +
1
1 –
5. Reduce: E = (Secx + Tanx) (1 – Senx) Secx A. 1 C. 2Senx B. Senx D. Tanx
Sen2x (1 – Senx)(1 + Senx) C. Cot2x D. Sec2x
1+ A. Sen2x B. Cos2x 13. Simplifica:
6. Si: A = 3Cosx + 4Senx
B = 3Senx – 4Cosx C = 5Tanx Reduce: M = A 2 + B2 + C2. A. 5Sec2 x B. 5Tan2x
2 4 + – q E = Sen q 1 Cos 2 Senq + Sen q C. Sen2q D. Cos2q
A. 1 B. 1 2
3. Reduce: E = (3Senx + 2Cosx)2 + (2Senx – 3Cosx)2 A. 3 C. 12 B. 2 D. 13 4. Simplifica:
(Tanq + Cscq)2 – (Cotq + Secq)2 Secq – Cscq C. 1 D. 2
E = (Cscx + Cotx) A. 1 B. 2
C. 5Csc2 x D. 5Secx
14. Reduce: E=
7. Si:
Cos2x(1 + Sen2 + Sen4x) = A – SenBx Determina: A + B. A. 3 C. 7 B. 5 D. 9
Cot2x+Cosx Tan2x+Secx 1 –Senx 1 –Cos2x
Siendo "x" agudo. A. Secx B. Cscx
C. Tanx D. Cotx
15. Si: f(x) = (Sena) x + (Cosa) x. Reduce: –2) E = (f(4) – f(6))f(2).f( – A. 1 C. Sen2a.Cos2a B. Sena.Cosa D. Sen2a
8. Si: Tanx + Cotx = 7. Calcula: E = Sec2x + Csc2x A. 5 C. 9 B. 7 D. 14
PAMERR CATÓLICA PAME C ATÓLICA NIVELACIÓN 2014-II
2 Senx 1 – Cosx + 1 + Cosx Senx C. 3 D. 2Senx
1
TRIGONOMETRÍA | N3
ACADEMIAS
IDENTIDADES TRIGONOMÉTRICAS
Nivel III
16. Simplifica:
A. 1 B. Sen2x
Senx Cosx Tanx E= + + Cscx Secx Cotx C. Cos2x D. Sec2x
19. Simplifica:
E= A. 2Cosx B. 2Secx
17. Reduce: E = (Cscx + Senx)2 + (Secx + Cosx)2 – (Tanx – Cotx)2
A. 1 B. 3
C. 5 D. 9
Cosx Cosx + Secx + Tanx Secx – Tanx C. Cos2 x D. 2
20. Reduce: E = (Secx – Cosx) (Cscx – Senx) (Tanx + Cotx)
18. Simplifica: E = Tanx +
A. Secx B. Cscx
A. B. C. D.
Cosx . 1 + Senx C. Senx D. Cosx
1 Senx Cosx Sec2x
Respuestas 1. 2. 3. 4.
D A
PAMER CATÓLICA NIVELACIÓN 2014-II
D C
5. 6. 7. 8.
A D C B
9. D 10. A 11. D 12. D
2
13. C 14. B 15. A 16. D
17. D 18. A 19. D 20. A
TRIGONOMETRÍA | N3
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