The number of distinct real roots of \( \left|\begin{array}{lll}\si...

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=EPTA5Q4b_u8


Duration: 2:52
10 views
0

The number of distinct real roots of \( \left|\begin{array}{lll}\sin x & \cos x & \cos x \\ \cos x & \sin x & \cos x \\ \cos x & \cos x & \sin x\end{array}\right|=0 \) in the interval \( -\frac{\pi}{4} \leq x \leq \frac{\pi}{4} \) is
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-04-14The value of \( \sum_{n=1}^{N} U_{n} \) if \( U_{n}=\left|\begin{ar...
2023-04-14unknown
2023-04-14If \( a, b, c \) are sides of the \( \triangle A B C,\left|\begin{a...
2023-04-14If \( a>0, b>0, c>0 \) are respectively the \( p^{\text {t...
2023-04-14unknown
2023-04-14\( \left|\begin{array}{lll}\left(a^{x}+a^{-x}\right)^{2} & \lef...
2023-04-14The resistance of a conductor is \(5\) ohm at \( 50^{\circ} \mathrm...
2023-04-14The determinant math xmlns=http://www.w3.org/1998/Math/MathMLm...
2023-04-14The value of math xmlns=http://www.w3.org/1998/Math/MathMLmfenced o...
2023-04-14Copper and silicon are cooled from \( 300 \mathrm{~K} \) to \( 60 \...
2023-04-14The number of distinct real roots of \( \left|\begin{array}{lll}\si...
2023-04-14If \( F(x)=\left[\begin{array}{ccc}\cos x & -\sin x & 0 \\ ...
2023-04-14If \( a, b, c \) are positive and not equal then value of \( \left|...
2023-04-14At what temperature will the resistance of a copper wire become thr...
2023-04-14As the temperature of a metallic resistor is increased, the product...
2023-04-14If \( s=(a+b+c) \), then value of \( \left|\begin{array}{lll}s+c &a...
2023-04-14Dimensions of a block are \( 1 \mathrm{~cm} \times 1 \mathrm{~cm} \...
2023-04-14If \( \Delta_{1}=\left|\begin{array}{ccc}10 & 4 & 3 \\ 17 &...
2023-04-14The resistance of the wire in the platinum resistance thermometer a...
2023-04-14If \( A=\left[\begin{array}{lll}0 & 1 & 2 \\ 1 & 2 &amp...
2023-04-14If for the matrix \( A=\left[\begin{array}{cc}\cos \theta & 2 \...


Tags:
pw