Prove: (sin α + cos α) (tan α + cot α) = sec α + cosec α - Sarthaks eConnect | Largest Online Education Community
![If cot(alpha +beta )=0, then sin(alpha +2beta )=(a) cos2beta (b) cosalpha (c) sinbeta (d) sinalpha | Snapsolve If cot(alpha +beta )=0, then sin(alpha +2beta )=(a) cos2beta (b) cosalpha (c) sinbeta (d) sinalpha | Snapsolve](https://wb-qb-sg-oss.bytededu.com/lms-office/20200610/1591784624437461766_787954192fda3bdb246d411555d39427_image1.png!content)
If cot(alpha +beta )=0, then sin(alpha +2beta )=(a) cos2beta (b) cosalpha (c) sinbeta (d) sinalpha | Snapsolve
![If α with least value is a root of the equation ax2 bx a 0 where a 0 and b 0 then sec cot 1 tan α tan 1 cot α is equal to If α with least value is a root of the equation ax2 bx a 0 where a 0 and b 0 then sec cot 1 tan α tan 1 cot α is equal to](https://aakash-qrc.s3.amazonaws.com/2020-05-28%2008:14:33.681Screenshot_20200528-134338.jpg)
If α with least value is a root of the equation ax2 bx a 0 where a 0 and b 0 then sec cot 1 tan α tan 1 cot α is equal to
![1) cot \( \alpha \log | \cot ( x + \alpha ) | + \) 2) cot \( a \log \left| \frac { \cot ( x + \alpha ) } { \cos x } \right| + c \) 3) \( \cot \alpha \log \left| \frac { \cos x } { \cos ( x + \alpha ) } \right| t \) 1) cot \( \alpha \log | \cot ( x + \alpha ) | + \) 2) cot \( a \log \left| \frac { \cot ( x + \alpha ) } { \cos x } \right| + c \) 3) \( \cot \alpha \log \left| \frac { \cos x } { \cos ( x + \alpha ) } \right| t \)](https://d2rrqu68q7r435.cloudfront.net/images/3517571/bad0956f-b0b7-4611-a2bc-45b4611249e9.jpg)
1) cot \( \alpha \log | \cot ( x + \alpha ) | + \) 2) cot \( a \log \left| \frac { \cot ( x + \alpha ) } { \cos x } \right| + c \) 3) \( \cot \alpha \log \left| \frac { \cos x } { \cos ( x + \alpha ) } \right| t \)
![Please solve q.26 part one? If cot((alpha+beta)/2)+cot((beta+gamma)/2)+cot ((gamma+alpha)/2)=0 Rtp cosalpha+costheta+cosgamma=3cos(alpha+beta+gamma) | Socratic Please solve q.26 part one? If cot((alpha+beta)/2)+cot((beta+gamma)/2)+cot ((gamma+alpha)/2)=0 Rtp cosalpha+costheta+cosgamma=3cos(alpha+beta+gamma) | Socratic](https://useruploads.socratic.org/pitztrLRQOpTjJqnB1Ig_283442608481355308.jpg)
Please solve q.26 part one? If cot((alpha+beta)/2)+cot((beta+gamma)/2)+cot ((gamma+alpha)/2)=0 Rtp cosalpha+costheta+cosgamma=3cos(alpha+beta+gamma) | Socratic
![f \cot ( \alpha + \beta ) = 0 , \) then the value of \( \sin ( \alpha + 2 \beta ) \) is \( a \sin \alpha \) c. \( \sin \alpha \) or cos \( \beta \) b. only cos \( \beta \) d. None of these f \cot ( \alpha + \beta ) = 0 , \) then the value of \( \sin ( \alpha + 2 \beta ) \) is \( a \sin \alpha \) c. \( \sin \alpha \) or cos \( \beta \) b. only cos \( \beta \) d. None of these](https://d2rrqu68q7r435.cloudfront.net/images/9602233/77dbd3b3-e872-4396-81ed-513e43baa4be.jpg)
f \cot ( \alpha + \beta ) = 0 , \) then the value of \( \sin ( \alpha + 2 \beta ) \) is \( a \sin \alpha \) c. \( \sin \alpha \) or cos \( \beta \) b. only cos \( \beta \) d. None of these
![If tan alpha - tan beta =m and cot alpha - cot beta =n, then prove that cot ( alpha - beta )= (1)/(m)- (1)/(n) If tan alpha - tan beta =m and cot alpha - cot beta =n, then prove that cot ( alpha - beta )= (1)/(m)- (1)/(n)](https://d10lpgp6xz60nq.cloudfront.net/question-thumbnail/en_23011.png)
If tan alpha - tan beta =m and cot alpha - cot beta =n, then prove that cot ( alpha - beta )= (1)/(m)- (1)/(n)
![A stationary balloon is observed from 3 points A, B and C on the plane ground and is found that its angle of elevation from each point is alpha . If ABC = A stationary balloon is observed from 3 points A, B and C on the plane ground and is found that its angle of elevation from each point is alpha . If ABC =](https://d2rrqu68q7r435.cloudfront.net/images/4976662/befe6e71-9e78-45ad-826e-dbaadf23e62d.jpg)
A stationary balloon is observed from 3 points A, B and C on the plane ground and is found that its angle of elevation from each point is alpha . If ABC =
![SOLVED:Establish each identity. \cot (\alpha-\beta)=\frac{\cot \alpha \cot \beta+1}{\cot \beta-\cot \alpha} SOLVED:Establish each identity. \cot (\alpha-\beta)=\frac{\cot \alpha \cot \beta+1}{\cot \beta-\cot \alpha}](https://cdn.numerade.com/previews/b9004e14-57c0-49de-a3b8-9b6438123a71_large.jpg)
SOLVED:Establish each identity. \cot (\alpha-\beta)=\frac{\cot \alpha \cot \beta+1}{\cot \beta-\cot \alpha}
![If tan alpha -tan beta =x and cotbeta -cot alpha =y, prove that cot(alpha -beta )=frac{x+y}{xy} | Snapsolve If tan alpha -tan beta =x and cotbeta -cot alpha =y, prove that cot(alpha -beta )=frac{x+y}{xy} | Snapsolve](https://wb-qb-sg-oss.bytededu.com/lms-office/20200602/1591079200899205387_06404ca33a68461bc0f1cf5d791f4e15_image1.png!content)
If tan alpha -tan beta =x and cotbeta -cot alpha =y, prove that cot(alpha -beta )=frac{x+y}{xy} | Snapsolve
![Cot alpha - tan alpha = 2 cot 2 alpha - Maths - Trigonometric Functions - 13626103 | Meritnation.com Cot alpha - tan alpha = 2 cot 2 alpha - Maths - Trigonometric Functions - 13626103 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5ce3f313811cd.jpeg)
Cot alpha - tan alpha = 2 cot 2 alpha - Maths - Trigonometric Functions - 13626103 | Meritnation.com
![Prove that cot A-tan A=2cot 2A and deduce that tan alpha +2tan 2alpha +4tan 4alpha +8cot 8alpha =cot alpha | Snapsolve Prove that cot A-tan A=2cot 2A and deduce that tan alpha +2tan 2alpha +4tan 4alpha +8cot 8alpha =cot alpha | Snapsolve](https://wb-qb-sg-oss.bytededu.com/mobile/task_381452/1592110872/3c6b23e0-e6bd-428b-ac97-b72d0956035c.jpg!content)