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Limits and Derivatives

Short Answer Type

61. Find the derivatives of the following :

$space space space space space space space space space space space space space space space space space space space fraction numerator ax squared plus bx plus straight c over denominator px squared plus qx plus straight r end fraction$

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95 Views

62.

Find $space space space space space space space space space space space space space space space space space space space space dy over dx space space if space left parenthesis straight i right parenthesis space straight y space space equals space fraction numerator 1 minus square root of straight x over denominator 1 plus square root of straight x end fraction$

124 Views

63.

Find $space space space space space space space space space space space space space space space space space space space space space space space space space space space space dy over dx space space if space left parenthesis straight i right parenthesis space straight y space space equals space fraction numerator straight x squared minus straight x plus 1 over denominator straight x squared plus straight x plus 1 end fraction$

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64.

Derivative of tan x :

126 Views

65. Derivative of cot x :

147 Views

66. Derivative of sec x :

112 Views

67. Derivative of cosec x :

173 Views

68. Find the derivatives of the following functions from first principle :

sin (x+1)

134 Views

69. Find the derivatives of the following functions from first principle :

$space space space space space space space space space space space space space space open parentheses straight x minus straight pi over 8 close parentheses$

98 Views

70.

Find the derivatives of the following functions :

5 sin x - 6 cos x +7

118 Views