LICEO NAVAL C. DE C. MANUEL CLAVERO SUB DIRECCION DE SECUNDARIA

EXAMEN BIMESTRAL DE TRIGONOMETRIA – IV BIMESTRE 2011 APELLIDOS Y NOMBRES: __________________________________________________________ GRADO:

QUINTO

NOTA

SECCION: _________ FECHA: _________

==============================================================================================================================================================================

PROFESORES: EDINSSON JAVIER VILLANUEVA – ROSENDO ZAPANA QUISCA ==============================================================================================================================================================================

COMUNICACIÓN MATEMÁTICA (Analiza, identifica y relaciona)

RESOLUCIÓN DE PROBLEMAS (Analiza, interpreta, organiza)

01. Indicar verdadero (V) o falso (F) según corresponda. (3 ptos) a) Sen160º = Cos20º ….……………………………………….. (

)

b) x ∈ IIC; Senx > 0 y Tg < 0 ..…………………… (

)

c) Ctg(3632π - x) = -Tgx …………………..………………. (

)

02. Completa:

Calcular:

E=

41 Senθ + 20Tgθ

Si: Senθ.Cosθ > 0, ¿en qué cuadrante esta “θ”? …………………………………………………………………………………………

b)

Si: α ∈ IV C entonces el signo de: Ctgα.Cosα es: …………..............................................................................… Sen( 281

π − x ) =………………………………………………………… 2

(2 ptos)

y B

37°

C

(3 ptos)

a)

c)

06. En el grafico mostrado ABCO es un cuadrado.

θ A

x

O

07. Calcular el valor de:

E = ( Cos 270 º )

Sen 90 º

(2 ptos) Tg 360 º Ctg 270 º − + ( Sec 180 º ) Cos 0 º

RAZONAMIENTO Y DEMOSTRACIÓN (Analiza, interpreta, representa) 03. Si: Senθ =

2 ; θ ∈ IIC 2

Calcular: E = 2 Ctg 2 θ −

(2 ptos)

7 Sec θ

08. Del gráfico, calcule “Tgϕ”

(2 ptos)

y ϕ

x 04. Determine el valor de: E = Tg2040º - Tg2460º

(2 ptos)

(-1;-7)

09. Si: x + y = 3π Calcular: 05. Reducir:

(2 ptos)

E=

Sen ( 20 π + x ) Cos (11π − x ) + Sen ( − x ) Cos ( − x )

(2 ptos) Tgx Secx − Sec ( − y ) Tg ( − y )

Exam. Bim. Trigo. - IV BIM 2011 - 5º _MODELO_.pdf

Page 1 of 60. Bohol Profile. Bohol. Basic Facts. Geographic Location Bohol is nestled securely at the heart of the Central. Visayas Region, between southeast of Cebu and southwest. of Leyte. Located centrally in the Philippine Archipelago, specifically. within north latitude 9030' and 10015' and east longitude. 123040' and ...

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