Find the range of the function \( 5 \sin x-12 \cos x+7 \)
Hint. Put \( 5=r \cos \alpha \) and \(... VIDEO
Find the range of the function \( 5 \sin x-12 \cos x+7 \)
Hint. Put \( 5=r \cos \alpha \) and \( 12=r \sin \alpha \Rightarrow r=13 \) and \( \tan \alpha=\frac{12}{5} \).
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-10-31 In the following questions, a statement of assertion (A) is followed by a statement of reason (R)... 2022-10-31 Family fabaceae is concerned with
(1) Diadelphous stamen, marginal placentation, obliquely placed... 2022-10-31 A red solid is insoluble in water. However, it becomes soluble if some KI is added to water. Heat... 2022-10-31 Attempt this question on a graph paper. The table shows the distribution of the daily wages, ear... 2022-10-31 In an interview with maximum marks 250 , the marks of top 200 students were distributed as below... 2022-10-31 Draw an ogive for the following frequency distribution and from it estimate the median marks and... 2022-10-31 Attempt this question on a graph paper. The table shows the distribution of the daily wages, ear... 2022-10-31 The annual profits earned by 30 shops of a shopping complex in a locality give rise to the follo... 2022-10-31 Calculate the median and mode for the frequency distribution given below :
\begin{tabular}{|l|c|... 2022-10-31 Eleven top students of a class rated two teachers as below: ( 1 = poor ; \( 5= \) outstanding \(... 2022-10-31 Find the range of the function \( 5 \sin x-12 \cos x+7 \)
Hint. Put \( 5=r \cos \alpha \) and \(... 2022-10-31 If \( \alpha+\beta=\frac{\pi}{4} \), prove that \( (1+\tan \alpha)(1+\tan \beta)=2 \) 2022-10-31 If \( \alpha+\beta=\gamma \) and \( \frac{\tan \alpha}{\tan \beta}=\frac{x}{y} \), then prove th... 2022-10-31 If \( \cos x=\frac{4}{5}, \cos y=\frac{12}{13}, \frac{3 \pi}{2}x2 \pi \) and \( \frac{3 \pi}{2}y... 2022-10-31 Evaluate \( \mid n-r \) when \[ n=6 ; r=2 \] 2022-10-31 Prove that :
\[
\tan 56^{\circ}=\frac{\cos 11^{\circ}+\sin 11^{\circ}}{\cos 11^{\circ}-\sin 11^{... 2022-10-31 Find the values of \[ \frac{\lfloor n+2}{\lfloor n+1} \text {. } \] 2022-10-31 Prove that: \( \tan 70^{\circ}=\tan 20^{\circ}+2 \tan 50^{\circ} \) 2022-10-31 Find the values of \[ \lfloor 6-\lfloor 4 \] 2022-10-31 A positive acute angle is divided into two parts whose tangents are \( \frac{1}{2} \) and \( \fr... 2022-10-31 Prove that \( \tan 22^{\circ}+\tan 23^{\circ}+\tan 22^{\circ} \tan 23^{\circ}=1 \).