Evaluate: (i) `int1/(sqrt(1+cos2x)) dx` (ii) `int1/(sqrt(1-cosx)) dx`

Evaluate: (i) `int1/(sqrt(1+cos2x)) dx` (ii) `int1/(sqrt(1-cosx)) dx`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - `sqrt(2) log |tan.(x)/(4)|+c`

4 views Answered 2023-02-05 15:29

Related Questions

Evaluate `int_(0)^(pi)sqrt((cosx+cos2x+cos3x)^(2)+(sinx+sin2x+sin3x)^(2))dx`

2 Answers 4 Views

If `y=sqrt((1-cos2x)/(1+cos2x),)x in (0,pi/2)uu(pi/2,pi),` then find `(dy)/(dx)dot`

2 Answers 4 Views

`(d^(20)y)/(dx^(20))(2cosxcos3x)i se q u a lto` `2^(20)(cos2x-2^(20)os3x)` `2^(20)(cos2x+2^(20)cos4x)` `2^(20)(sin2x+2^(20)sin4x)` `2^(20)(sin2x-2^(20

2 Answers 5 Views

Evaluate: `inttan^(-1){sqrt(((1-cosx)/(2+cos2x)))}`

2 Answers 4 Views

Evaluate: `int1/(sqrt(3x+4)-sqrt(3x+1))dxdot`

2 Answers 5 Views

Evaluate: `int1/xsqrt((1-sqrt(x))/(1+sqrt(x))dx)`

2 Answers 5 Views

`IfI=int(dx)/(secx+cos e cx),t h e nIe q u a l s` `1/2(cosx+sinx-1/(sqrt(2))log(cos e cx-cosx))+C` `1/2(sinx-cosx-1/(sqrt(2))log|cos e cx+cotx|)+C` `1

2 Answers 5 Views

If `sqrt(2)=1.414, sqrt(3)=1.732` and `sqrt(5)=2.236`, find the values of the following. (i) `sqrt(98)` (ii) `sqrt(300)` (iii) `sqrt(128)+sqrt(48)` (i

2 Answers 4 Views

(i) `(a^(p+q))^(p-q) (a^(q+r))^(q-r)(a^(r+p))^(r-p)` (ii) `[(a/b)^(sqrt(p)+sqrt(q))]^(sqrt(p)-sqrt(q))[(a/b)^(sqrt(q)+sqrt(r))]^(sqrt(q)-sqrt(r))` `[(

2 Answers 5 Views

Evaluate: (i) `int1/(a^2-b^2 x^2) dx` (ii) `int1/(a^2 x^2-b^2) dx`

2 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)