Home
Class 12
MATHS
If A, B and C are the vertices of a tria...

If A, B and C are the vertices of a triangle ABC, prove sine formula that
`=(a)/(sinA)=(b)/(sinB)=(c)/(sinC)`

Answer

Step by step text solution for If A, B and C are the vertices of a triangle ABC, prove sine formula that =(a)/(sinA)=(b)/(sinB)=(c)/(sinC) by MATHS experts to help you in doubts & scoring excellent marks in Class 12 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • VECTOR ALGEBRA

    BETTER CHOICE PUBLICATION|Exercise PREVIOUS YEARS BOARD.S QUESTIONS FOR PRACTICE (MCQ)|46 Videos

  • VECTOR ALGEBRA

    BETTER CHOICE PUBLICATION|Exercise ASSIGNMENT MOST IMPORTANT QUESTIONS FOR PRACTICE (SECTION VI) |4 Videos

  • THREE DIMENSIONAL GEOMETRY

    BETTER CHOICE PUBLICATION|Exercise PREVIOUS YEARS BOARD.S QUESTION FOR PRACTICE |60 Videos

Similar Questions

Explore conceptually related problems

If A, B, C are interior angles of triangle ABC, prove that :- cos((B+C)/2)=sin(A/2) .

In any triangle ABC, prove that : (sin(B-C))/(sin(B+C))= (b^2 -c^2)/a^2 .

If A, B, C are interior angles of triangle ABC, prove that :- sin((A+C)/2)=cos (B/2) .

If A, B, C are interior angles of triangle ABC, prove that :- tan((A+B)/2)=cot "C/2 .

In any triangle ABC, prove that : a sin (A/2+B)= (b +c) sin frac (A)(2) .

In any triangle ABC, prove that : (b^2-c^2)/(a^2)= sin (B -C)/sin(B+C) .

For any triangle ABC, prove that : (a+b)/c= (cos frac (A-B)(2))/(sin frac (C)(2)) .

In any triangle ABC, prove that : sin (A + B) = sin C .

If A, B, C are interior angles of triangle ABC, prove that :- 1+cot^2((B+C)/2)=sec^2 "A/2 .

If A, B, C are interior angles of triangle ABC, prove that :- 1+tan^2((B+C)/2)=cosec^2A/2 .

Home
Profile