Math, asked by shaikbadarsona1111, 15 days ago

IF COSθ=1/2[a+1/a] then cos2θ

Answers

Answered by saikumaribandaru99

0

Answer:

Answer: (3) (1/2) (a3 + 1/a3)

Previous Question

Next Question

Similar questions

CBSE BOARD XII, 7 days ago

international history of athletics ...

English, 7 days ago

why does the poet mean when he say 'they' stretched in never-ending line...

Physics, 7 days ago

5. A driver of a car travelling at 52 km h applies the brakes and accelerates uniformly in the opposite direction. The car stops in 5 s. Another driver going at 3 km h in another car applies his brakes slowly and stops in 10 s. On the same graph paper, plot the speed versus time graphs for the two cars. Which of the two cars travelled farther after the brakes were applied?

Computer Science, 15 days ago

10 Difference between input and output devices.no spam...

Biology, 15 days ago

write a short note on mainutrition and disease caused by it...

Science, 7 months ago

how to reduce the bad cholesterol in our veins?????

Social Sciences, 7 months ago

difference between distribution of public facilities in urban and rural areas...

English, 7 months ago

fill in the blanks a or a 1. she is ........ professor in delhi university . 2. the toy would have cost him ........ thousand rupees . 3. how much do......... dozen orange cost . 4. he gave me ........... old rs 1 note . 6. his sister is......... MP from faridabad . 7. I'm going to the market to buy ........... ice cream brick for the family. 8. my son buy wanted me to buy him ...........