Math, asked by abhishek1002, 11 months ago

Prove that :-
(i) 1 + cos 40º = 2 cos2 20°

Answers

Answered by cvam17

1

Answer:

hii mate

your answer..

follow me

Attachments:

Answered by SPIDERHACKER3

0

Answer:

hi man your answer you just need to apply formula

Attachments:

Previous Question

Next Question

Similar questions

Computer Science, 6 months ago

1. Which of the following is a command to insert a table in a Word document (a) Convert Text to Tables (b) Draw Table (c) Insert Table (d) All of these...

Social Sciences, 6 months ago

The_ Marks of river begins, when it leaves the mountains and enters the plains ...

Computer Science, 6 months ago

give two advantage of computer network...

Biology, 11 months ago

describe the cell organelle involved in active transport...

Math, 11 months ago

show that exactly one of the numberN ' N + 2 and n + 4 is divisible by 3...

English, 1 year ago

He did not live many years in india...

English, 1 year ago

How to welcome the lerson who tells quote for the day in morning assembly...

Physics, 1 year ago

De define acceleration a bus decreases its speed from 80 km per hour to 60 km per hour in 5 second find the acceleration of the bus...