Prove that: \[ \frac{\sin 5 x+2 \sin 8 x+\sin 11 x}{\sin 8 x+2 \sin 11 x+\sin 14 x}=\frac{\sin 8...

preview_player
Показать описание
Prove that:
\[
\frac{\sin 5 x+2 \sin 8 x+\sin 11 x}{\sin 8 x+2 \sin 11 x+\sin 14 x}=\frac{\sin 8 x}{\sin 11 x}
\]
  1. PW Solutions
  2. pw
Рекомендации по теме
Prove that \[ 0:03:07

Prove that \[ \frac{\sin 5 x+\sin 3 x}{\cos 5 x+\cos 3 x}=\tan 4 x \]

Prove that: \[ 0:03:31

Prove that: \[ \frac{\sin 5 x+\sin 3 x}{\cos 5 x+\cos 3 x}=\tan 4 x \]

Prove that \[ 0:03:07

Prove that \[ \frac{\sin 5 x+\sin 3 x}{\cos 5 x+\cos 3 x}=\tan 4 x \]

Prove that: \( 0:06:25

Prove that: \( \mathrm{P} \) (i) \( \frac{\sin 5 x+\sin 3 x}{\cos 5...

Prove that \[ 0:05:54

Prove that \[ \frac{(\sin 7 x+\sin 5 x)+(\sin 9 x+\sin 3 x)}{(\cos ...

Prove that \[ 0:05:54

Prove that \[ \frac{(\sin 7 x+\sin 5 x)+(\sin 9 x+\sin 3 x)}{(\cos ...

Prove that: \[ 0:04:46

Prove that: \[ \frac{\sin 5 A \cos 2 A-\sin 6 A \cos A}{\sin A \sin 2 A-\cos 2 A \cos 3 A}=\tan A \]

Prove that: \[ 0:05:00

Prove that: \[ \sin \frac{5 \pi}{18}-\cos \frac{4 \pi}{9}=\sqrt{3} \sin \frac{\pi}{9} \]

Prove that: \[ 0:06:35

Prove that: \[ \frac{\sin 5 A-\sin 7 A+\sin 8 A-\sin 4 A}{\cos 4 A+\cos 7 A-\cos 5 A-\cos 8 A}=\...

Prove that: \[ 0:05:55

Prove that: \[ \frac{\sin 5 x+2 \sin 8 x+\sin 11 x}{\sin 8 x+2 \sin 11 x+\sin 14 x}=\frac{\sin 8...

Prove that \[ 0:03:06

Prove that \[ \frac{\sin 7 x-\sin 5 x}{\cos 7 x+\cos 5 x}=\tan x \]

Prove that: \[ 0:05:45

Prove that: \[ \frac{\sin A+\sin 3 A+\sin 5 A}{\cos A+\cos 3 A+\cos 5 A}=\tan 3 A \]

Prove that \( 0:05:00

Prove that \( \sin \frac{\pi}{14} \sin \frac{3 \pi}{14} \sin \frac{5 \pi}{14} \sin \frac{7 \pi}{...

NEWYES Calculator VS 0:00:14

NEWYES Calculator VS Casio calculator

Solve | sin 0:00:24

Solve | sin 30 degree | using calculator (Casio fx-991MS)

Prove that: \[ 0:06:46

Prove that: \[ \frac{\sin 3 A+\sin 5 A+\sin 7 A+\sin 9 A}{\cos 3 A+\cos 5 A+\cos 7 A+\cos 9 A}=\...

Prove that : 0:03:36

Prove that : \[ \sin \left(\frac{5 \pi}{6}+x\right)+\sin \left(\frac{5 \pi}{6}-x\right)=\cos x \]

Prove that \[ 0:05:09

Prove that \[ \sin \frac{\pi}{5} \sin \frac{2 \pi}{5} \sin \frac{3 \pi}{5} \sin \frac{4 \pi}{5}=...

Prove that: \[ 0:04:26

Prove that: \[ \frac{1}{\sin (x-a) \sin (x-b)}=\frac{\cot (x-a)-\cot (x-b)}{\sin (a-b)} \]

Prove that \[ 0:03:06

Prove that \[ \frac{\sin 7 x-\sin 5 x}{\cos 7 x+\cos 5 x}=\tan x \]

Prove that: \[ 0:02:41

Prove that: \[ \tan 4 \pi-\cos \frac{3 \pi}{2}-\sin \frac{5 \pi}{6} \cos \frac{2 \pi}{3}=\frac{1...

Prove that :\\[\\sin 0:04:04

Prove that :\\[\\sin ^{-1} \\frac{4}{5}+\\tan ^{-1} \\frac{5}{12}+\\cos ^{-1} \\frac{63}{65}=\\f....

IIT Bombay Lecture 0:00:12

IIT Bombay Lecture Hall | IIT Bombay Motivation | #shorts #ytshorts #iit

Prove that: \[ 0:03:35

Prove that: \[ \sin \frac{10 \pi}{3} \cos \frac{13 \pi}{6}+\cos \frac{8 \pi}{3} \sin \frac{5 \pi...