Math, asked by chandukiran, 11 months ago

if a b c are angles of a triangle then prove that sin2A-sin2B+sin2c=4cosA sinB cosC

Answers

Answered by madhurilekkala124

6

Answer:

Step-by-step explanation:

Attachments:

Previous Question

Next Question

Similar questions

Physics, 5 months ago

a cricket ball is moving at a velocity of 25m/s from left to right. After hitting the bat the ball moves exactly in the opposite direction at 22m/s. 1)what is the change in velocity 2) what is the change in speed ...

Social Sciences, 5 months ago

electric current is the flow of ...

Music, 5 months ago

एक हिन्दुस्तानी संगीतज्ञ (वाघकारर) का नाम। Note:the person who write correct answer i will mark her/him in brainlist and thanks her/him answer and vote.... if anyone send useless answer then i report her/him answer!...

CBSE BOARD X, 11 months ago

in water purification fullerence is used as ......

Math, 11 months ago

(a+1)(a-1)(a^2+1)AnAnswer fst ...

Political Science, 1 year ago

Whivh commission has no provision in indian constitution...

Chemistry, 1 year ago

While cooking if the the bottom of vessel gets black then it is said to?

Accountancy, 1 year ago

Which will not become part of the cost depreciation cost of machines repairs or labour charges?