If `x` is any real number then show that `cos theta` cannot be equal to `x+ 1/x.`

preview_player
Показать описание
If `x` is any real number then show that `cos theta` cannot be equal to `x+ 1/x.`
  1. Doubtnut
Рекомендации по теме
If `x` is 0:03:34

If `x` is any non-zero real number, show that `costhetaa n dsintheta` can never equal to `x+1/x ,`

Proof: Archimedean Principle 0:06:26

Proof: Archimedean Principle of Real Numbers | Real Analysis

5 simple unsolvable 0:00:50

5 simple unsolvable equations

If x (≠1) 0:02:43

If x (≠1) is any real number, then x3 + 1 > x2 + x if: ....

When mathematicians get 0:00:37

When mathematicians get bored (ep1)

Solving an equation 0:03:47

Solving an equation for y and x

If x be 0:01:32

If x be real then the minimum value of `40-12x + x^2`

Indian vs Japanese 0:00:13

Indian vs Japanese Maths 🔥| Vedic Maths Trick for Fast Calculation | Speed Maths #trending #shorts...

An Art from 0:00:54

An Art from the real historic event created by Space X ❤️✨ #spacex #elonmusk #shorts

If x is 0:09:58

If x is real then the value of the expression x^2+34x-71/x^2+2x-7

If x is 0:02:22

If x is real, then the maximum value of `3-6x-8x^2` is

If x is 0:02:54

If x is real then the values of `(x^(2) + 34 x - 71)/(x^(2) + 2x - 7)` does not lie in the interval

If x,y are 0:02:28

If x,y are real and `x+iy = - i(-2+3i)` find x and y .

Triangle Inequality for 0:03:08

Triangle Inequality for Real Numbers Proof

Learn how to 0:02:15

Learn how to evaluate for a function

If `x` is 0:01:40

If `x` is a real number than `x^2+x+1` is (a) less than `3/4` (b) zero for at least one value of...

If x and 0:00:33

If x and y are any real numbers with x y, then there exists a rational number r ∈ Q such that x…...

If `x and 0:02:36

If `x and y` are positive real numbers and `m, n` are any positive integers, then `(x^n y^m

If `x` is 0:03:04

If `x` is a real, then the maximum value `(x^2+14x+9)/(x^2+2x+3)`

How REAL Men 0:00:35

How REAL Men Integrate Functions

If x is 0:09:18

If x is real, then the least value of the expression `(x^2-6x+5)/(x^2+2x+1)` is

If x is 0:06:12

If x is real then `(x^2-x+c)/(x^2+x+2c)` can take all real values if

Functions IIT Questions 0:00:48

Functions IIT Questions NO 11 ( X Class)

What happens if 0:00:55

What happens if I fold this paper 42 times? 🤯