﻿   Let  The values of A and B so that f(x) is continuous everywhere are : Kaysons Education

# Let  The Values Of A And B So That f(x) Is Continuous Everywhere Are

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## Question

### Solution

Correct option is

A = –1, B = 1

Since sin x and cos x are continuous functions, (x) is continuous except possibly at  and

For f to be continuous at  we must have

For f to be continuous at  we must have

Hence B = 1 and A = –1.

#### SIMILAR QUESTIONS

Q1

The value of  is

Q2

equals

Q3

If

where [x] denotes the greatest integer less than or equal to x, then  equals

Q4

is equal to

Q5

is equal to

Q6

is equal to

Q7

is equal to

Q8

is equal to

Q9

The value of f(0) so that the function

is continuous at each point in its domain, is equal to

Q10

Let

The value which should be assigned to f at x = a so that it is continuous everywhere is