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Calculo Una Variable, 11vo Edición – George B.Thomas

Calculo Una Variable, 11vo Edición – George B.Thomas

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536 Capítulo 7: Funciones trascendentes<br />

TABLA 7.6 Identidades para<br />

funciones hiperbólicas<br />

cosh 2 x - senh 2 x = 1<br />

senh 2x = 2 senh x cosh x<br />

cosh 2x = cosh 2 x + senh 2 x<br />

cosh 2 x =<br />

senh 2 x =<br />

cosh 2x + 1<br />

2<br />

cosh 2x - 1<br />

2<br />

tanh 2 x = 1 - sech 2 x<br />

coth 2 x = 1 + csch 2 x<br />

TABLA 7.5 Las seis funciones hiperbólicas básicas FIGURA 7.31<br />

Seno hiperbólico de x:<br />

Coseno hiperbólico de x:<br />

Tangente hiperbólica de x:<br />

Cotangente hiperbólica de x:<br />

Secante hiperbólica de x:<br />

Cosecante hiperbólica de x:<br />

senh x = ex - e -x<br />

2<br />

cosh x = ex + e -x<br />

2<br />

tanh x =<br />

coth x =<br />

sech x =<br />

csch x =<br />

senh x<br />

cosh x = ex - e-x ex + e-x cosh x<br />

senh x = ex + e-x ex - e-x 1<br />

cosh x =<br />

1<br />

senh x =<br />

2<br />

e x + e -x<br />

2<br />

e x - e -x<br />

y ex<br />

2<br />

y e<strong>–</strong>x<br />

3<br />

2<br />

2 1<br />

y coth x<br />

2<br />

y 1<br />

y tanh x<br />

x<br />

<strong>–</strong>2 <strong>–</strong>1 1 2<br />

y <strong>–</strong>1<br />

<strong>–</strong>2<br />

y coth x<br />

2<br />

2<br />

y<br />

y<br />

<strong>–</strong>2 <strong>–</strong>1 0 1 2<br />

x<br />

y sech x<br />

(d)<br />

1<br />

x<br />

<strong>–</strong>2 <strong>–</strong>1 1 2<br />

<strong>–</strong>1<br />

y csch x<br />

(e)<br />

y<br />

3<br />

2<br />

1<br />

<strong>–</strong>3 <strong>–</strong>2 <strong>–</strong>1<br />

<strong>–</strong>1<br />

<strong>–</strong>2<br />

<strong>–</strong>3<br />

(a)<br />

y y cosh x<br />

<strong>–</strong>3 <strong>–</strong>2 <strong>–</strong>1 1 2 3<br />

(b)<br />

y<br />

(c)<br />

y senh x<br />

1 2 3<br />

y <strong>–</strong> e<strong>–</strong>x<br />

2<br />

y ex<br />

2<br />

y 1<br />

x<br />

x

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