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

Asked by Jesnojacob(student) , on 31/12/12

Answers

tan 30 = 1

cos 30 = 1/2

sin 30 = 1/2

Posted by Jesnojacob(student)on 31/12/12

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The values are:

tan30 = 1/root3

cos30 = root3/2

sin30 = 1/2

Posted by Mohammed Ameen ...(student)on 31/12/12

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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
 

Posted by Kriti Goel(student)on 31/12/12

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