Math, asked by varikuti, 1 year ago

cos78°.cos12°-sin27°.cos3°

Answers

Answered by srinivas1643

1

cosa-cosb=cos(a+b)
answer is 0

Previous Question

Next Question

Similar questions

Hindi, 7 months ago

juthu ane vishvas nu samanarthi plzz guys...

Math, 7 months ago

Factorise 7x^2 + 4x - 20...

Accountancy, 7 months ago

19. Which of the following is not an objective of accounting: To calculate profit or loss To know the financial position To become monopoly power To provide information to the users...

Math, 1 year ago

cos3a+8cos×cos×cosa=0...

Math, 1 year ago

How many times a given number is in comparison to another number is called_______.

English, 1 year ago

Describe the helplessness of Mark Twain dealing with the lady in ‘A Helpless Situation.’...

Science, 1 year ago

study of dependence of current on the potential difference across a resistor and determination of its resistance...

Biology, 1 year ago

H² cycle(labelled diagram only)+ carbon cycle(diagram) plzz if not possible then send me a link of it....