Math, asked by debopriya19, 11 months ago

Find
the value
of sin 18° and cos 18°

Answers

Answered by asim9128

2

Step-by-step explanation:

$\sqrt{5} - 1 \div 4 = sin18$
$\sqrt{10 + 2 \sqrt{5} } \div 4 = cos18$

Previous Question

Next Question

Similar questions

Hindi, 6 months ago

० अपनी गुड़िया के दो नाम सोचकर लिखो-...

English, 6 months ago

2-4 (A) Draw a simple diagram of flower and indicate the names of any three main parts of a flower...

English, 6 months ago

with reference to the video expand the idea : service to man is service to God .(Must include: introduction, main body , conclusion)...

Biology, 11 months ago

write the two points of difference between parasite and saprotroph...

Math, 11 months ago

find the HCF using the factors 48,72,90...

English, 1 year ago

convert to indirect speech...

Hindi, 1 year ago

Apne parivar ke sadasya se dussehra utsav manate hue samvad likhiye.

English, 1 year ago

No sooner did the bell ring than the students rushed out of the class. Begin with as soon as students rushed out of the class. Begin with as soon as...