Home
Class 12
MATHS
cosh 2 + sinh 2 =...

cosh 2 + sinh 2 =

A

`1//e`

B

`e`

C

`1//e^2`

D

`e^2`

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • HYPERBOLIC FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 {SPECIAL TYPE QUESTIONS} SET - 1|3 Videos

  • HYPERBOLIC FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 {SPECIAL TYPE QUESTIONS} SET - 2|4 Videos

  • HYPERBOLIC FUNCTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 {SPECIAL TYPE QUESTIONS} SET - 4|3 Videos

  • Hyperbola

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET 4|4 Videos

  • INDEFINITE INTEGRATION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SET-4)|4 Videos

Similar Questions

Explore conceptually related problems

If sinhx = 3/4 then find cosh 2x and sinh 2x .

Evalute the following integrals int (1)/("cosh x+ sinh x ") dx

Knowledge Check

  • cosh 2 x + sin h 2x =

    A
    `(1+ tan h(x))/(1-tan h(x))`
    B
    `(1-tan h x)/(1+tan h x)`
    C
    `(tan h x -1)/(tan h x + 1)`
    D
    `(1-tan h x)/(tan h x - 1)`

  • Arrange the following in ascending order of their values (A) cosh2 + sinh2 (B) cosh2 - sinh2 (C ) cosh0 + sinh0 (D) (cosh2-sinh2)^(2)

    A
    A,B,D,C
    B
    B,C,D,A
    C
    D,B,C,A
    D
    A,B,C,D

  • If sin x cosh y = cos theta, cos x sinh y = sin theta then sinh^2 y =

    A
    `cosh^2 y`
    B
    `cos^2 x `
    C
    `cosh^3 x`
    D
    none

    • Similar Questions

    Explore conceptually related problems

    Prove that sinh(x-y) = sinh x cosh y - cosh x sinh y .

    sinhx=3//4 " then find" cosh2x and sinh2x.

    IF sinhx= 3//4 then find cosh2x and sinh2x.

    Evalute the following integrals int log ("cosh x + sinh x ") dx =

    "I : If f(x) = cosh x + sinh x then "f(x_1 + x_2 "+...+" x_a)= f(x_1)*f(x_2)*** f(x_n) "II : If f(x) = cosh x + sinh x then "f(x_1) + f(x_2) "+...+"f(x_n) = f(x_1)* f(x_2) ***f(x_n)

    Home
    Profile