Math, asked by pallavipiyush, 11 months ago

14. Prove that
cos 9° + cos 9° = root 2sin 54º.

Answers

Answered by musabmlm

0

Answer:

this is not that easy though

Answered by roopbala480175

0

Don't mind what is question

Previous Question

Next Question

Similar questions

Math, 6 months ago

The cost of 1 pen is Rs. 15, then the cost of 5 pen is Rs ...

Math, 6 months ago

In Asif’s building there is a birdhouse. The birdhouse is in the form of a cylinder whose radius is 7 cm and height is 20cm. He plans to paint the birdhouse, but he needs to know the surface area to buy the right amount of paint. What is the surface area of the birdhouse, including the top?

Hindi, 6 months ago

mere desh par 200 shabd ka nibandh please answer according to class 6...

Science, 11 months ago

give the uses of sulphuric acid...

History, 11 months ago

what are the history of needle ? answer in detail.

Science, 1 year ago

what happened when acetone is powered on the plam...

Physics, 1 year ago

Draw the. Emergent. ray for the given incident. ray incase of refraction of light. ray through rectangular glass slab...

Biology, 1 year ago

Explain adaptive radiation and convergent evolution by taking the examples of some austalian marsupials and australian placental mammals...