\( \int \frac{d x}{\cos x-\sin x} \) is equal to
(1) \( \frac{1}{\sqrt{2}} \log \left|\tan \left...
\( \int \frac{d x}{\cos x-\sin x} \) is equal to
(1) \( \frac{1}{\sqrt{2}} \log \left|\tan \left(\frac{x}{2}-\frac{3 \pi}{8}\right)\right|+c \)
(2) \( \frac{1}{\sqrt{2}} \log \left|\cot \left(\frac{x}{2}\right)\right|+c \)
\( (3) \frac{1}{\sqrt{2}} \log \left|\cot \left(\frac{x}{2}-\frac{3 \pi}{8}\right)\right|+c \)
(4) img src=https://penpencil-static-content.s3.ap-south-1.amazonaws.com/5eb393ee95fab7468a79d189/cmhbnd5s3cjog1ck3wak0yu4f.png width=171 height=56 /
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2023-04-04 | For the following compounds, the correct statement(s) with respect to nucleophilic substitution ... |
| 2023-04-04 | A string is clamped at both the ends and it is vibrating in its \( 4^{\text {th }} \) harmonic. ... |
| 2023-04-04 | Progestogens alone or in combination with estrogens can be used as a contraceptive in the form o... |
| 2023-04-04 | The autonomic neural system is a division of |
| 2023-04-04 | A molecule in a cube of length math xmlns=http://www.w3.org/1998/Math/MathMLmil/mi/math has a ve... |
| 2023-04-04 | When an ideal gas is compressed adiabatically and reversibly, the final temperature is\( \mathrm... |
| 2023-04-04 | divAssertion (A): Carboxylic acids are more acidic than phenols./div
divReason(R): Phenols... |
| 2023-04-04 | img src=https://penpencil-static-content.s3.ap-south-1.amazonaws.com/5eb393ee95fab7468a79d189/tg... |
| 2023-04-04 | If the value of the expression \(\sin 25^o.\sin 35^o.\sin 85^o\) can be expressed as \(\frac{\sq... |
| 2023-04-04 | If the lines \( x+y=a \) and \( x-y=b \) touch the curve \( y=x^{2} \) \( -3 x+2 \) at the point... |
| 2023-04-04 | \( \int \frac{d x}{\cos x-\sin x} \) is equal to
(1) \( \frac{1}{\sqrt{2}} \log \left|\tan \left... |
| 2023-04-04 | If \( a, b, c \) are the sides of a triangle, then the minimum value of \( \frac{a}{b+c-a}+\frac... |
| 2023-04-04 | Ordinary hydrogen at high temperature is a mixture of :-
\( P \)
(1) \( 75 \% \) o-Hydrogen \( +... |
| 2023-04-04 | 5 Indian & 5 American couples meet at a party & shake hands. If no wife shakes hands with her ow... |
| 2023-04-04 | A mass \( M=5 \mathrm{~kg} \) is attached to a spring as shown in the figure and held in positio... |
| 2023-04-04 | Number of moles of math xmlns=http://www.w3.org/1998/Math/MathMLmsupmsubmiMnO/mimn4/mn/msubmo-/m... |
| 2023-04-04 | Low spin complex of \( d^{6} \)-cation in an octahedral field will have the following energy
(a)... |
| 2023-04-04 | Which are not purely surface phenomena?
(a) Adsorption, surface tension
(b) Surface tension, vis... |
| 2023-04-04 | For the chemical equilibrium \( \mathrm{CaCO}_{3}(s) \rightleftharpoons \mathrm{CaO}(s)+\mathrm{... |
| 2023-04-04 | If \( x y z=(1-x)(1-y)(1-z) \) where \( 0 \leq x, y, z \leq 1 \), then the minimum value of \( x... |
| 2023-04-04 | Simplify the following:(i) \( \sqrt{45}-3 \sqrt{20}+4 \sqrt{5} \)(ii) \( \frac{\sqrt{24}}{8}+\fr... |
0