﻿ Find the derivative of sin x wrt x from first principles. : Kaysons Education

# Find The Derivative Of Sin x wrt x from First Principles.

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## Question

### Solution

Correct option is

cos x

Let (x) = sin x

Using the definition of derivative.

Hence, f’(x) = cos x

#### SIMILAR QUESTIONS

Q1

Let f is a differentiable function such that

.

Q2

Let f : R+ → R satisfies the functional equation

.

If f’(1) = e, determine f (x).

Q3

Let f is a differentiable function such that

.

Q4

Let f be a function such that  .

.

Q5

Find and b so that the function:

Q6

is continuous at x = 0, find the values of Aand B. Also find f (0).

Q7

Find the natural number a for which  where the function f satisfies the relation f (x + y) = f (xf (y) for all natural number xy and further f (1) = 2.

Q8

Find the derivative of y = log x wrt x from first principles.

Q9

Evaluate the derivative of f (x) = xn wrt x from definition of derivative. Hence find the derivative of wrt x.

Q10

Differentiate ax wrt x from first principles.