Math, asked by tejmusku3952, 1 year ago

Cos squarea+cos squareb+cos squarec=1-2cosacosbcosc

Answers

Answered by Anonymous

1

Answer:

I DO NOT UNDERSTOOD YOUR QUESTION .PLEASE SAY CLEARLLY WHAT TO FIND.

RE-CHECK THE QUESTION AGAIN.

Previous Question

Next Question

Similar questions

Math, 6 months ago

Factorise 9y scare 2 +6y...

Math, 6 months ago

Find the mean, median and mode of each of the following sets of data. (11) 7. 19, 19. 7. 25, 7...

Science, 6 months ago

16. Assertion: Burning a matchstick is a chemical change. Reason: Chemical change are irreversible change whereby the chemical composition also changes and a new substance is formed. 17. Assertion:Velocity is the speed of an object in a particular direction. Reason: SI unit of velocity is same as the speed. 18. Assertion:Chloroplast performs photosynthesis. Reason: Chloroplast comprises...

Economy, 1 year ago

Explain the concept of short run equilibrium of a monopoly assuming zero cost...

Chemistry, 1 year ago

Is sodium hydroxide react with alcohol .why?

Economy, 1 year ago

defination of green revolution...

Science, 1 year ago

from which of the following brings the oxygenated blood into left atrium in heart? (a) - superior Vena (b)- inferior Vena (c) - pulmonary artery (d)- pulmonary vein...

Social Sciences, 1 year ago

Mention two sterotypes related in a society to the role of women...