Find the exact value of \( \operatorname{cosec} 10^{\circ}+\operatorname{cosec} 50^{\circ}-\oper...

Channel:
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=3M2x0Yopb4o



Duration: 5:44
1 views
0


Find the exact value of \( \operatorname{cosec} 10^{\circ}+\operatorname{cosec} 50^{\circ}-\operatorname{cosec} 70^{\circ} \)
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-16If \( 4 \cos 36^{\circ}+\cot \left(7 \frac{1}{2} \circ\right)=\sqrt{n_{1}}+\sqrt{n_{2}}+\sqrt{n_...
2022-11-16рд╕рдВрджреЗрд╢ рд╕рд┐рдЧреНрдирд▓ рд╕реЗ рдХреНрдпрд╛ рддрд╛рддреНрдкрд░реНрдп рд╣реИ? рдЕрдиреБрд░реВрдк рддрдерд╛ рдЕрдВрдХреАрдп рд╕рд┐рдЧреНрдирд▓ рдХреЛ рд╕рдордЭрд╛рдЗрдпреЗред рдЖрдзреБрдирд┐рдХ рд╕рдВрдЪрд╛рд░ рд╡реНрдпрд╡рд╕реНрдерд╛ рдореЗрдВ ...
2022-11-16If sum of the series \( 1+x \log _{\mid \frac{1-\sin x}{\cos x}}\left(\frac{1+\sin x}{\cos x}\ri...
2022-11-16Compute the value of the expression \[ \tan ^{2} \frac{\pi}{16}+\tan ^{2} \frac{2 \pi}{16}+\tan ...
2022-11-16Express each of the following as the logarithm of a single number : \[ \frac{1}{2} \log 9-3 \log...
2022-11-16A current carrying loop is free to turn in a uniform magnetic field. The loop will then come int...
2022-11-16If \( \frac{9 x}{\cos \theta}+\frac{5 y}{\sin \theta}=56 \) and \( \frac{9 x \sin \theta}{\cos ^...
2022-11-16A point object is placed at a distance of \( 30 \mathrm{~cm} \) from a convex mirror of focal le...
2022-11-16Match the statement of Column I with values of Column II. of \( \theta \sim \frac{\pi}{2} \) are...
2022-11-16What is the role of ribosomes in translation?
2022-11-16Find the exact value of \( \operatorname{cosec} 10^{\circ}+\operatorname{cosec} 50^{\circ}-\oper...
2022-11-16A proton of mass \( 1.67 \times 10^{-27} \mathrm{~kg} \) and charge \( 1.6 \times 10^{-19} \) \(...
2022-11-16If \( a^{2}, b^{2}, c^{2} \) are in A.P., prove that \( \frac{a}{b+c}, \frac{b}{c+a}, \frac{c}{a...
2022-11-16The Martian satellite Phobos travels in an approximately circular orbit of radius \( 9.4 \times ...
2022-11-16Find \( L t \frac{a x+b}{b x+a} \), when \( x=0 \),
2022-11-16рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рджрд╛рдм рдмрдврд╝рд╛рдиреЗ рдкрд░ рдХреМрди-рдХреМрди рд╕реА рдЕрднрд┐рдХреНрд░рд┐рдпрд╛рдПрдБ рдкреНрд░рднрд╛рд╡рд┐рдд рд╣реЛрдЧреА? рдпрд╣ рднреА рдмрддрд╛рдПрдБ рдХрд┐ рджрд╛рдм рдкрд░рд┐рд╡рд░реНрдд...
2022-11-16If \( x, y \), zare in H.P., then \( \log (x+z)+\log (x-2 y+z) \) is equal (A) \( \log (x-z) \) ...
2022-11-16If the dielectric constant of a media is unity, what is its permittivity?
2022-11-16If \( \cos 5 \alpha=\cos ^{5} \alpha \), where \( \alpha \in\left(0, \frac{\pi}{2}\right) \), th...
2022-11-16There are 10 points in a plane and 4 of them are collinear. The number of straight lines joining...
2022-11-16Among the following hydroxides, the one which has lowest value of \( K_{s p} \) at ordinary temp...