trignometric values

	sin	cos	tan
	P	B	P
	H	H	B
	Professor	Badri	Prasad
	Har	Har	Bole
0°	√0/2=0	√4/2=1	0
30°	√1/2=½=0.5	√3/2=0.866	1/√3
45°	√2/2=1/√2=0.707	√2/2=1/√2=0.707	1
60°	√3/2=0.866	√1/2=½=0.5	√3
90°	√4/2=1	√0/2=0	∞