Page 105 - CITS - WCS - Electrical - Hindi

वक शॉप कै लकु लेशन & साइंस - CITS

4 Cos θ = 0.8476

0.8480 = cos 32° 0ʼ
(-) 0.0003 = 2ʼ

0.8477 = cos 32° 2ʼ
0.8475 = cos 32° 3ʼ

0.0002 = 1ʼ (or) 60”
60
0.0001 = x 0.0001
0.0002
60
= x 1
2
= 30”
0.8477 = Cos 32° 2ʼ

(-) 0.0001 = 30” (+)
0.8476 = Cos 32° 2ʼ 30”

टैन टेबल (tan table)
1 tan 35° 37ʼ
tan 35° 36ʼ = 0.7159
1ʼ = 0.0004

tan 35° 37ʼ = 0.7163

2 tan 50° 5ʼ
tan 50° 0ʼ = 1.1918
5ʼ = 0.0036

tan 50° 5ʼ = 1.1954

जब tan का मान िदया गया हो तो संगत कोण ात कीिजए
1 tan θ = 0.3972
0.3959 = tan 21° 36ʼ

0.0013 = 4ʼ

0.3972 = tan 21° 40ʼ

2 tan θ = 1.0065
1.0035 = tan 45° 6ʼ
0.0030 = 5ʼ

1.0065 = tan 45° 11ʼ

93

CITS: WCS - इले कल - अ ास 7