Math, asked by dayaks777, 9 months ago

If A+B+C=270 degree then find cos2A+cos2B+cos2C + 4 sin A sinB sinC =

Answers

Answered by terishma

0

I THINK THIS IS CORRECT WJATDO YOU THINK PLEASE RATE US

Attachments:

Previous Question

Next Question

Similar questions

English, 4 months ago

what is cognizable offence ?

Math, 4 months ago

draw a circle with centre at point O and radius 5 cm draw its chord Ab draw perpendicular bisector of line segment ab . does it passes through the centre of the circle ...

Physics, 4 months ago

Two objects attract each other by a force F. What will happen to the force if: a) The masses of both objects are doubled b) The distance between them is halved c) The mass of each body is halved...

English, 9 months ago

Who did not have enough money to buy a christmas present? plz help...

World Languages, 9 months ago

Who among the following was the First Indian Cricketer to bag 500 wickets in Test matches? * a) Kapil Dev b) Srinath c) Anil Kumble d) Harbhajan Singh ...

Physics, 1 year ago

Explain rutherford model with experiment and infernce...

English, 1 year ago

Rice and curry are a good food...

Math, 1 year ago

Write any six Euclids axioms...