JEE MATHEMATICS MCQ: THEORY OF EQUATION

1 Medium

1 of 1

Analyzing +4 | -1

The equation

e^{\sin x}-e^{-\sin x}-4=0

has

View answer and explanation

Correct option: D

no real roots

Option D (no real roots) is correct because the equation simplifies to a form where sin(x) must be greater than 1, which is impossible.

More Questions from THEORY OF EQUATION

Practice All Chapter MCQs →

{x^{2n}} - 1 = 0

\frac{1}{x}+\frac{1}{\sqrt{\left(1-x^2\right)}}=\frac{35}{12}

x^7+14 x^5+16 x^3+30 x-560=0

x_1, x_2, x_3, \ldots, x_n

x^n+a x+b=0

\left(x_1-x_2\right)\left(x_1-x_3\right)\left(x_1-x_4\right) \ldots\left(x_1-x_n\right)

P(x)=k x^3+3 x^2-3

Q(x)=2 x^3-5 x+k

(x-4)

k

{\left( {x - 1} \right)^3}

{x^4} + a{x^3} + b{x^2} + cx - 1,