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Jesnojacob , asked a question
Subject: Math , asked on 31/12/12

what is the value of tan 30, cos 30, sin 30?

Mohammed Ameen Yoosuf From Masm Vhss, added an answer, on 31/12/12
114 helpful votes in Math

The values are:

tan30 = 1/root3

cos30 = root3/2

sin30 = 1/2

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Kriti Goel From Darshan Academy, added an answer, on 31/12/12
25 helpful votes in Math

Trigonometric Angles :
 Table Values of sin, cos, tan, cosec, sec and cot at various degree of angles (0°, 30°, 45°, 60°, 90°, 180°, 270°). Trigonometry is also spelled as Trignometry.

q 30° 45° 60° 90° 180° 270°
Sin q 0
1

2
1


2
1 0 -1
Cos q 1

2
1

1

2
0 -1 0
Tan q 0
1

1 * 0 *
Cosec q * 2
2

1 * -1
Sec q 1
2

2 * -1 *
Cot q * 1
1

0 * 0
 
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Jesnojacob , added an answer, on 31/12/12

tan 30 = 1

cos 30 = 1/2

sin 30 = 1/2

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