India Languages, asked by amriteshk594gmailcom, 10 months ago

fA+B+C=, prove that
1 sin 2A + sin 2B - sin 2C = 4cos A cos B sin C

Answers

Answered by chaudharyragini4

2

Explanation:

A+B+C=180

2A=(2×180 -(2B+2C))

Attachments:

Previous Question

Next Question

Similar questions

Biology, 5 months ago

why is ozone layer of the atmosphere so important to human being...

Math, 5 months ago

সততার পুরস্কার গল্পে তৃতীয় ব্যক্তির মানসিকতার সংক্ষিপ্ত পরিচয় দাও...

Science, 5 months ago

explain using a diagram how magnesium forms the ionic compound with clorine...

English, 10 months ago

2. Even now girls have to struggle for getting education and participating in games. They are victims of child marriage, harassment, etc. Beti Bachao, Beti Padhao is an initiative by the Government of India for ensuring survival, protection and education of the girl child. As a citizen of India what will be your contribution in promoting girls, education and safeguarding their interest? •...

Physics, 10 months ago

a car travels a distance hundred metre with constant acceleration and average velocity of 20 metre per second. the final velocity acquired by the car is 25 meter per second. find the initial velocity and acceleration of the case...

Social Sciences, 1 year ago

what is the air pressure like in cold region?

English, 1 year ago

Why was Dewan dejected?who did he share his problem?

Biology, 1 year ago

write a short note on meiosis 1 of prophase 1...