Math, asked by bhanuprakash9, 1 year ago

answer the following questions

Attachments:

Answers

Answered by tomboy1992

0

cos60°=1/2=cos(70°-10°)= cos70°cos10°+sin70°sin10°

proved

Previous Question

Next Question

Similar questions

Math, 8 months ago

visualise the following number in the number line using successive magnification 4.7562...

Math, 8 months ago

An aeroplane leaves an airport and flies due north at a speed of 1000 km per hour. At the same time, another aeroplane leaves the same airport and flies due west at a speed of 1200 km per hour. How far apart will be the two planes after 1 1/2 hours?

Math, 8 months ago

express 0.6+1.32 in p/q form ,wherebp and q are intergers and q≠o ...

CBSE BOARD XII, 1 year ago

How do we know the power of 2 in x!, where x is any natural number?

Math, 1 year ago

amswer the following question...

History, 1 year ago

On which year raja hariahchandra made...

Math, 1 year ago

in s shop, pens and pencils are in the ratio 4:9 if there are 100 pens find pencils...

History, 1 year ago

__________ is the place where the first atom bomb dropped.