Values of sin18 sin36 sin54 sin72 Trigonometric Functions

“Don’t raise your voice, improve your argument.” —Anonymous

Values of sin18°, cos18°, tan18° and many more...

How to find the values of
sin18°, cos18°, tan18°,
sin36°, cos36°, tan36°,
sin54°, cos54°, tan54°,
sin72°, cos72°, tan72°
of NCERT Chapter 3 Trigonometric Functions.