Math, asked by sayanbanerjee733, 4 months ago

1. Find the value of cos 80' cos40° cos 20 cos 30°.

Answers

Answered by kumarimadhwi53

0

Answer:

hope it help you

Step-by-step explanation:

plese follow

Attachments:

Previous Question

Next Question

Similar questions

Geography, 2 months ago

3. Why does the month of February have 29 days, after every four years ? Explain...

Math, 2 months ago

v²=3 Is this a rational or irrational...

English, 2 months ago

On examination by experts,the picture turned out to be ____. options fake fraud sham fabrication...

Science, 4 months ago

lish down properties of plastic...

Math, 4 months ago

how we divide 12632 divide 2 step by step...

Science, 11 months ago

A charge controller maximum input is 12 V and 5 A. Its maximum output is 6 V and 9 A. What efficiency of the charge controller in percentages?

Science, 11 months ago

F(x)=x+1, g(x)=2x-3 are real function f(x^2)=x^2+1...

Math, 11 months ago

What should be added to 2/5 to get- 3/7...