Show that: \[ \sin 50^{\circ} \cos 85^{\circ}=\frac{1-\sqrt{2} \sin 35^{\circ}}{2 \sqrt{2}} \]

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=a0DMCC257_o


Category:
Show
Duration: 2:56
6 views
1

Show that:
\[
\sin 50^{\circ} \cos 85^{\circ}=\frac{1-\sqrt{2} \sin 35^{\circ}}{2 \sqrt{2}}
\]
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-17\( 20^{\circ} \mathrm{C} \) पर जल का वाष्प दाब \( 17.5 \mathrm{~mm} \mathrm{Hg} \) है। यदि \( 18...
2022-11-17In osteoporosis, bone mass while the chance of fracture (A) Increases, decreases (B) Increased l...
2022-11-17What is the nature of boron halides?
2022-11-17यौगिकों के आईयूपीएसी (IUPAC) नाम लिखिए।
2022-11-17If \( a: x=y: b \), prove that \( a^{2}-a x+x^{2}: a x+a b-x y \) \( =y^{2}-b y+b^{2}: b y-a b+x...
2022-11-17Convert the following binary numbers to decimal numbers : \( (111)_{2} \)
2022-11-17A fall in glomerular filtration rate (GFR) activates (A) adrenal cortex to release al dosterone....
2022-11-17Gibberellin was discovered by (A) E. Kurosawa (B) B. Kurosawa (C) G. Kurosawa (D) A. Kurosawa
2022-11-17Solve the simultaneous equations: \[ c x-d y=c^{2}+d^{2}, x+y=2 c \]
2022-11-17कारण बताइए : रेडियोधर्मी प्रदूषण से हानियाँ।
2022-11-17Show that: \[ \sin 50^{\circ} \cos 85^{\circ}=\frac{1-\sqrt{2} \sin 35^{\circ}}{2 \sqrt{2}} \]
2022-11-17What is external respiration?
2022-11-17Pigment phycocyanin and phycoerythrin are found in (A) Bacillariophyceae (B) Archaebacteria (C) ...
2022-11-17Give the term for each of the following The condition in which both male and female reproductive...
2022-11-17The rate constant of reaction \( A \longrightarrow B \) at \( 30^{\circ} \mathrm{C} \) and \( 60...
2022-11-17State reasons for each of the following: All \( \mathrm{P}-\mathrm{Cl} \) bonds in \( \mathrm{PC...
2022-11-17Redifferentation implies (A) loss of ability to divide in dedifferentiated cells (B) damage of p...
2022-11-17How do you account for polar nature of water?
2022-11-17Find the particular solutions of the following differential equations: \( 2 x^{2} \frac{d y}{d x...
2022-11-17\( 8 f(x)+6 f\left(\frac{1}{x}\right)=x+5 \) and \( y=x^{2} f(x) \). \( \frac{d y}{d x} \) at \(...
2022-11-17The number of hot spots had increased from 25 to 34 .