(a^(2)-b^(2))/(c^(2)-a^(2))=c/b . (sin(A...

`(a^(2)-b^(2))/(c^(2)-a^(2))=c/b . (sin(A-B))/(sin(C-A))`

Text Solution

Verified by Experts

The correct Answer is:

R.H.S

Topper's Solved these Questions

TRIGONOMETRY
SUBHASH PUBLICATION|Exercise Alternate Methods|12 Videos
SUPER MODEL QUESTION PAPER-3
SUBHASH PUBLICATION|Exercise Point E|4 Videos

Similar Questions

Explore conceptually related problems

Compute the following: (i) [(a,b),(-b,a)]+[(a,b),(b,a)] (ii) [(a^(2)+b^(2),b^(2)+c^(2)),(a^(2)+c^(2),a^(2)+b^(2))]+[(2ab,2bc),(-2ac,-2ab)] (iii) [(-1,4,-6),(8,5,16),(2,8,5)]+[(12,7,6),(8,0,5),(3,2,4)] (iv) [(cos^(2)x, sin^(2)x),(sin^(2)x, cos^(2)x)]+[(sin^(2)x, cos^(2)x),(cos^(2)x, sin^(2)x)]

sin(A+B).sin(A- B)=sin^(2)A-sin^(2)B

If a,b,c are in AP, than show that a^(2)(b+c)+b^(2)(c+a)+c^(2)(a+b)=(2)/(9)(a+b+c)^(3) .

Prove that |{:(,1,a,a^(2)),(,1,b,b^(2)),(,1,c,c^(2)):}|=(a-b)(b-c)(c-a)

|(b^(2)c^(2),bc,b+c),(c^(2)a^(2),ca,c+a),(a^(2)+b^(2),ab,a+b)|=

Prove that {:|( a^(2) , bc, ac+c^(2)),( a^(2) +ab,b^(2) ,ac),( ab,b^(2) +bc,c^(2)) |:} =4a^(2) b^(2) c^(2)

If a,b,c are non-zero real numbers, then the minimum value of the expression ((a^(8)+4a^(4)+1)(b^(4)+3b^(2)+1)(c^(2)+2c+2))/(a^(4)b^(2)) equals

SUBHASH PUBLICATION-TRIGONOMETRY-Prove the following

(cos 75^(@)+cos15^(@))/(sin75^(@)-sin 15^(@))=sqrt(3)
Text Solution
|
(sin6A+sin2A+2sin4A)/(sin7A+sin3A+2sin5A)=(sin4A)/(sin5A)
Text Solution
|
Prove that : cosA+cos(120^(@)-A)+cos(120^(@)+A)=0
Text Solution
|
cos^(2)theta+cos^(2)(60^(@)+theta)+cos^(2)(60^(@)-theta)=3/2
Text Solution
|
Show that:4sinA.sin(60^(@)+A)sin(60^(@)-A)=sin3A
Text Solution
|
If A+B+C=pi, Prove that tanA+tanB+tanC=tanA.tanB.tanC
Text Solution
|
cos20^(@).cos40^(@).cos60^(@).cos80^(@)=1/16
Text Solution
|
If A+B+C=pi prove that "tan"A/2"tan"B/2+"tan"B/2"tan"C/2+"tan"C/2"tan"...
Text Solution
|
If A+B+C=pi, prove that sin 2A+sin 2B+sin 2C=4 sinA sin B sinC.
Text Solution
|
Prove that: sinA+sinB+sinC=4cos(A/2)cos(B/2)cos(C/2) if A + B +C =180 ...
Text Solution
|
cos^(2)A+cos^(2)B-cos^(2)C=1-2sinA sinB cosC
Text Solution
|
In DeltaABC, prove that (sin(B-C))/(sin(B+C))=(b^(2)-c^(2))/(a^(2))
Text Solution
|
(a^(2)-b^(2))/(c^(2)-a^(2))=c/b . (sin(A-B))/(sin(C-A))
Text Solution
|
(cos2A)/(a^(2))-(cos2B)/(b^(2))=1/(a^(2))-1/(b^(2))
Text Solution
|
Sigmaa sin (B-C)=0
Text Solution
|
If a sin a=b sin B then prove that Delta ABC is isosceles.
Text Solution
|
If a cosA=b cos B then prove that Delta ABC is eitherisosceles or righ...
Text Solution
|
In DeltaABC if (cosA)/a=(cosB)/b=(cosC)/c Prove that DeltaAB C is equi...
Text Solution
|
Prove that a^(2)+b^(2)+c^(2)=2(ab cos C +bc cosA +ca cos B)
Text Solution
|
(cosA)/a+(cosB)/b+(cosC)/c=(a^(2)+b^(2)+c^(2))/(2abc)
Text Solution
|