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Find the derivative of f(x) = 3x at x = 2
Find the derivative of f(x) = x2 – 2 at x = 10
Find the derivative of f(x) = 99x at x = 100.
Find the derivative of f(x) = x at x = 1
Find the derivative of f(x) = cos x at x = 0
Find the derivative of f(x) = tan x at x = 0
Find the derivatives of the following functions at the indicated points :
x at x = 1
Differentiate each of the following from first principles:
kxn
x2 + x + 3
(x + 2)3
x3 + 4x2 + 3x + 2
(x2 + 1)(x – 5)
Differentiate the following from first principle.
e – x
e3x
eax + b
xex
–x
(–x) – 1
sin (x + 1)
x sin x
x cos x
sin (2x – 3)
Differentiate the following from first principles
sin x + cos x
tan (2x + 1)
tan 2x
Differentiate the following with respect to x:
x4 – 2sin x + 3 cos x
3x + x3 + 33
ex log a + ea log x + ea log a
(2x2 + 1)(3x + 2)
log3x + 3logex + 2 tan x
2 sec x + 3 cot x – 4 tan x
a0 xn + a1 xn – 1 + a2 xn – 2 + ……. + an – 1 x + an
cos (x + a)
If , find
Find the slope of the tangent to the curve f(x) = 2x6 + x4 – 1 at x = 1.
If , prove that:
Find the rate at which the function f(x) = x4 – 2x3 + 3x2 + x + 5 changes with respect to x.
If for f(x) = λ x2 + μx + 12, f’ (4) = 15 and f’ (2) = 11, then find λ and μ.
For the function Prove that f’(1) = 100 f’ (0).
Differentiate the following functions with respect to x:
x3 sin x
x3 ex
x2 ex log x
xn tan x
xn loga x
(x3 + x2 + 1) sin x
cos x sin x
x2 sin x log x
x5 ex + x6 log x
(x sin x + cos x)(x cos x – sin x)
(x sin x + cos x)(ex + x2 log x)
(1 – 2 tan x)(5 + 4 sin x)
(x2 + 1) cos x
sin2 x
x3 ex cos x
x4 (5 sin x – 3 cos x)
(2x2 – 3)sin x
x5 (3 – 6x – 9)
x – 4 (3 – 4x – 5)
x – 3 (5 + 3x)
(ax + b)/(cx + d)
(ax + b)n(cx + d)m
Differentiate in two ways, using product rule and otherwise, the function
(1 + 2tan x)(5 + 4 cos x). Verify that the answers are the same.
Differentiate each of the following functions by the product by the product rule and the other method and verify that answer from both the methods is the same.
(3x2 + 2)2
(x + 2)(x + 3)
(3 sec x – 4 cosec x) ( – 2 sin x + 5 cos x)
Write the value of
If x < 2, then write the value of
If , then find
If f(x) = |x| + |x – 1|, write the value of .
Write the value of the derivation of f(x) = |x – 1| + |x – 3| at x = 2.
If, write
If f(1) = 1, f’(1) = 2, then write the value of
Write the derivation of f(x) = 3|2 + x| at x = –3.
If |x| < 1 and y = 1 + x + x2 + x3 + ….., then write the value of .
If, write the value of f’(x).
Let f(x) = x – [x], x ∈ R, then is
If, then f’(1) is
If then
If f(x) = 1 – x + x2 – x3 + ….. – x99 + x100, then f’(1) equals
If, then
If , then is
If f(x) = x100 + x99 + …..+ x + 1, then f’(1) is equal to
If, then f’(1) is equal to
If then at x = 0 is
If , then f’(a) is
If f(x) = x sin x, then