Math, asked by asiripoor2K, 1 year ago

If cosx=cos60cos30+sin60sin30 find x

Answers

Answered by khanujarashmit

1

cosx=cos60cos30+sin60sin30 Cosx= 1/2*√3/2+√3/2*1/2 Cosx= √3/4+√3/4 Cosx= √3/2 Cosx=cos 30 X=30

Previous Question

Next Question

Similar questions

Chemistry, 8 months ago

I COMPLETE THE FOLLOWING TABLE MIXTURE REASON METHODE OF SEPERATION WATER AND ACETONE AMMONIUM CHLORIDE + SULPHUR POWDER KEROSENE + OIL PETROL+DIESEL CHEMICAL PRECIPITATE...

Math, 8 months ago

Five times a number decreased by 6 is 114. What is the number? *...

English, 8 months ago

2. 3. On hearing the proclamation, who came to the temple court and...

Social Sciences, 1 year ago

Why is biodiversity important for us...

Business Studies, 1 year ago

what is business?why business are very important for a man?

Math, 1 year ago

what is the value of A in 7A-16=A9...

Computer Science, 1 year ago

what is c program and how it works?

Biology, 1 year ago

which factors responsible for neglate of local irrigation?