CBSE BOARD XII, asked by hamzakhan8624, 1 year ago

Prove that heal kar ke bataye sin2a+sin2b+sin2c= hal kar ke bata

Answers

Answered by Anonymous

3

sin2a+sin2b+sin2c=1

2(sina+sinb+sinc) taking 2 as common

Sina+sinb+sinc=1/2

Sin(a+b+c)=1/2

A+b+c=30

Solved

Previous Question

Next Question

Similar questions

Social Sciences, 6 months ago

is river tapi and river tapti the same?

Math, 6 months ago

The solution of the equation -p/7 = 3 is ____________. * (a) -3 (b) -7 (c) -21 (d) 21...

Chemistry, 6 months ago

name of the element which lose the +3 electrons (a) Al (b) C (c) Ca (d) Xe...

Math, 1 year ago

PQRS and EFGH are polygons that can mapped onto each other using similarity transformation.

Geography, 1 year ago

Explain in short flora and fauna of ganga -brahmaputra delta...

Hindi, 1 year ago

which state in india imposed a ban on all types of plastic packaging for the first time...

English, 1 year ago

What is you vision of new India and what will you do make it a really? Write a short essay in 300words...

Hindi, 1 year ago

Conclusion on the topic parrot...