If \( \sqrt{2} \cos A=\cos B+\cos ^{3} B \) and \( \sqrt{2} \sin A=\sin B-\sin ^{3} B \), then t...
If \( \sqrt{2} \cos A=\cos B+\cos ^{3} B \) and \( \sqrt{2} \sin A=\sin B-\sin ^{3} B \), then the possible value of \( \sin (A-B) \)
\( \mathrm{P} \) is/are
(a) \( \frac{1}{2} \)
(b) \( \frac{1}{3} \)
(c) \( -\frac{1}{2} \)
(d) \( -\frac{1}{3} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2023-02-14 | A bag contain 6 Red and 4 White balls. 4 balls are drawn one by one without replacement and were... |
| 2023-02-14 | Aristotle taught that a constant force was required to produce a co... |
| 2023-02-14 | Find the all possible values of \( \alpha \) such that point \( P(\alpha, \alpha) \) is outside ... |
| 2023-02-14 | Choose the incorrect pair amongst the following.
(a) Male bird - Ho... |
| 2023-02-14 | Let \( \hat{\mathbf{a}}, \hat{\mathbf{b}} \) and \( \hat{\mathbf{c}} \) be three unit vectors su... |
| 2023-02-14 | Find number of ways of selection of one or more letters from AAAABB... |
| 2023-02-14 | Domain of the function \( \sqrt{2-x}-\frac{1}{\sqrt{9-x^{2}}} \) is... |
| 2023-02-14 | Consider a right angled triangle \( \boldsymbol{A B C} \) right angled at \( \boldsymbol{C} \) w... |
| 2023-02-14 | Which of the following pair, may represent the eccentricities of two conjugate hyperbolas, for a... |
| 2023-02-14 | Can a vector be zero, if one of its components is not zero?
W |
| 2023-02-14 | If \( \sqrt{2} \cos A=\cos B+\cos ^{3} B \) and \( \sqrt{2} \sin A=\sin B-\sin ^{3} B \), then t... |
| 2023-02-14 | Find number of ways of selection of one or more letters from AAAABB... |
| 2023-02-14 | The distance covered by an object between times \( t_{1} \) and \( ... |
| 2023-02-14 | An astronaut accidentally gets thrown out of his small space ship a... |
| 2023-02-14 | A body moving in a circle with uniform speed is accelerated. Give r... |
| 2023-02-14 | Find number of ways of selection of one or more letters from AAAABB... |
| 2023-02-14 | If \( f(y)=\log y \), then \( f(y)+f\left(\frac{1}{y}\right) \) is ... |
| 2023-02-14 | A man suspends a fish from the spring balance held in his hand and ... |
| 2023-02-14 | If \( f(x)=\frac{x-|x|}{|x|} \), then \( f(-1)= \)
P
(a) 1
(b) \( -... |
| 2023-02-14 | In \( X X \) and \( X Y \) type of sex-determination,
(a) males are... |
| 2023-02-14 | The equation \( \frac{x^{2}}{2-r}+\frac{y^{2}}{r-5}+1=0 \) represents an ellipse, if
\( \mathrm{... |
0