Math, asked by surendrakumar69, 1 year ago

cos 30°.cos 45°_ sin 30°.sin 45°

Answers

Answered by vishal2304

5

= √3/2.1/√2 - 1/2.1/√2

= √3-1/2√2

PLEASE MARK AS BRAINLIST ANSWER..

Previous Question

Next Question

Similar questions

Math, 6 months ago

(iii) 382 + (-126) + (-464)...

English, 6 months ago

write the kind of advebs for the following words 1. extremely 2. energetically...

English, 6 months ago

Write a notice in about 50 words announcing the students of class VI, VII and VIII about the Singing Competition to be held in the School Auditorium on 15th October 2020. You are Rizul Sahdev, President of the Singing Club, Army Public School, Kanpur. Please answer ...

Art, 1 year ago

A film in wich the heroin save the life of the hero or defeat the hero ...

Math, 1 year ago

the area of square is 2500 square. Fiblnd it's perimeter...

Biology, 1 year ago

Explain active and passive transport brainly...

Chemistry, 1 year ago

Acetoacetic ester is prepared by the succinic acid...

Sociology, 1 year ago

Evaluate the principles adopted by muhammad bin tughluq...